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Suspension of Operational Practice (SOP)

The SP Energy Networks Suspension of Operational Practices (SOPs) are provided to ensure that work or testing can be undertaken safely on or near ScottishPower’s electrical and mechanical equipment. They are published for a target audience of third party companies with staff authorised to ScottishPower Safety Rules, Distribution Network Operators and Generator Operators.

We continually update this page by adding, replacing or removing documents.  Please check back regularly to ensure you are using the most current version.

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Document SOP Manufacturer Equipment Date
OPSAF-16-407 SOP 407
Withdrawn
Hawker Siddeley Applicable to testing and phasing out procedures on Hawkgas HG12 Switchgear 2020-01-03
OPSAF-16-406 SOP 406 Reyrolle LMI RMU Ring Switches (All variants) 2020-01-03
OPSAF-16-404 SOP 404 CG Power Systems 11kV/200kVA Pole Mounted Transformer 2020-01-03
OPSAF-16-403 SOP 403 Pirelli/Prysmian 132kV XLPE Cable/Silicone Oil/Porcelain insulated Cable Sealing Ends 2020-01-03
OPSAF-16-402 SOP 402 Lucy LV Boards pre-1970 2020-01-03
OPSAF-16-401 SOP 401 TE Connectivity 2 and 4-way LV link boxes 2020-01-03
OPSAF-16-400 SOP 400 Hawker Siddeley Switchgear Falcon Beta RMUs 2020-01-03
OPSAF-16-399 SOP 399 Lucy applicable to a small number of Lucy VRN2A/VRN6A RMUs 2020-01-03
OPSAF-16-398 SOP 398
Withdrawn
GEC VMX-C circuit breakers 2020-01-03
OPSAF-16-396 SOP 396 Mid Central Electric 11kV/120V 500VA transformers 2020-01-03
OPSAF-16-394 SOP 394 Schneider Circuit Breaker CBGS-0 2020-01-03
OPSAF-16-393 SOP 393 GEC 11kV and 6.6kV Switchgear types GEC BVRP 500, GEC BVRP 17 and GEC VMX forms A/B/C 2020-01-03
OPSAF-16-392 SOP 392 Long & Crawford J4 11kV switch 2020-01-03
OPSAF-16-391 SOP 391 Areva Flusarc 33kV RMU busbar connected VTs 2020-01-03
OPSAF-16-390 SOP 390 Areva SC3D disconnectors 2020-01-03
OPSAF-16-388 SOP 388 Reyrolle Oil-filled CT Hairpin type 2020-01-03
OPSAF-16-387 SOP 387 Siemens Circuit Breaker type NX Plus 33kV 2020-01-03
OPSAF-16-384 SOP 384 Various Air Break switch disconnectors with LEL interrupter heads at all voltages 2020-08-18
OPSAF-16-380 SOP 380 ABB Shielded Pattern LV Fuse Cabinet with 4mm test sockets 2020-01-03
OPSAF-16-379 SOP 379 Arteche Type UJN-36 Voltage Transformer at 33kV 2020-01-03
OPSAF-16-377 SOP 377 GEC Alstom T&D Type FMVG CT/VT at 33kV & 132kV 2020-01-03
OPSAF-16-376 SOP 376 GEC Alstom T&D Type  FMJL CTs at system voltage 132kV, 275kV and 400kV 2020-01-03
OPSAF-16-375 SOP 375 Reyrolle Hadrian SMV Circuit Breaker at system Voltage of 11kV 2020-01-03
OPSAF-16-374 SOP 374 Reyrolle ROKSS Ring Main Units as system voltages of 11kV 2020-01-03
OPSAF-16-373 SOP 373 Merlin Gerin Ringmaster RN2C and RN6C Ring Main Units 2020-01-03
OPSAF-16-372 SOP 372 Merlin Gerin Genie EVO circuit breakers at system voltage of 11kV 2020-01-03
OPSAF-16-370 SOP 370 Schneider EFU - NS 2020-01-03
OPSAF-16-368 SOP 368 Long & Crawford Type GA Switchfuses 2020-01-03
OPSAF-16-367 SOP 367 Reyrolle Circuit Breaker 145SPL1A(C) 2020-01-03
OPSAF-16-366 SOP 366 BGS - ABB Circuit Breaker LTB145 D1 2020-01-03
OPSAF-16-365 SOP 365
Superseded
GEC Alstom T&D FJML CTs (Superseded by SOP376) 2020-01-03
OPSAF-16-363 SOP 363 South Wales Switchgear type IF4X oil switches. 2020-01-03
OPSAF-16-362 SOP 362 Brush OL2 oil switches 2020-01-03
OPSAF-16-361 SOP 361 Pauwels 33kV Earthing Transformers with associated vector changeover switch 2020-01-03
OPSAF-16-360 SOP 360 Notroll 11kV absd Actuator - Comtroll 220AR 2020-01-03
OPSAF-16-359 SOP 359
Withdrawn
L&C and successor companies T3GF3/T4GF3 RMU GF3 SOP Withdrawn 2020-01-03
OPSAF-16-358 SOP 358 System Power Engineering 11kV Retrofit VCB 2020-01-03
OPSAF-16-357 SOP 357 AEI GA6W4 Air Blast Circuit Breakers 2020-01-03
OPSAF-16-355 SOP 355 Gevea (Clydesdale Ltd) Pole Mounted ABSD Type GDS15 2020-01-03
OPSAF-16-354 SOP 354 South Wales Switchgear Tiger 350 RMU 2020-01-03
OPSAF-16-353 SOP 353 GEC 11kV Switchgear type BVRP 500 2020-01-03
OPSAF-16-352 SOP 352 Yorkshire Switchgear Tyke Mk II Ring Main Units 2020-01-03
OPSAF-16-350 SOP 350 Yorkshire IVIO/F 11KV Oil Circuit Breakers including IVIO13, IVIO13K, IVIO14, IVIF13, IVIF13K and IVIF14) issued by the Energy Networks Association. 2020-01-03
OPSAF-16-349 SOP 349 Various LV Fusegear and Cutouts 2020-01-03
OPSAF-16-348 SOP 348 Auguste Novexia -  Pole Mounted Switch (SOP 2007/0348/00) 2020-01-03
OPSAF-16-347 SOP 347 Hellerman 11kV heat shrink boots 2020-01-03
OPSAF-16-346 SOP 346 Statter VLTB and VLTC RMU's 2020-01-03
OPSAF-16-345 SOP 345 Clydesmill Clydesmill 275kV Disconnector Units and Busbar Support Insulators 2020-01-03
OPSAF-16-344 SOP 344 Novexia Auguste Pole Mounted Switch (Soule) 2020-01-03
OPSAF-16-343 SOP 343 Brush HSRSD Tap Changer 2020-01-03
OPSAF-16-341 SOP 341 ABB SGF123n100+1E 2020-01-03
OPSAF-16-340 SOP 340 BTH/AEI 110kV BTH/AEI VLS Voltage Transformer 2020-01-03
OPSAF-16-339 SOP 339 Bonar Long/EB Nitran/ABB 500kVA Dual Ratio Transformers 2020-01-03
OPSAF-16-338 SOP 338 Dennis Single way LV Fuse Cabinet 2020-01-03
OPSAF-16-337 SOP 337 L&C RMU Type T3GF3 2020-01-03
OPSAF-16-336 SOP 336 AEI GA6 Air Blast Circuit Breakers 2020-01-03
OPSAF-16-335 SOP 335 NKT 132kV Cable Sealing End type NKT FEV145-P and 275kV type FEV300-P 2020-01-03
OPSAF-16-334 SOP 334 United Utilities Power Isolators Type DSB 132kV double-break (RCP) disconnector with Type PT motor powered mechanism 2020-01-03
OPSAF-16-333 SOP 333 Mid Central Electric Pole Mounted VT - 11/.110 kV 500VA 2020-01-03
OPSAF-16-332 SOP 332 South Wales Switchgear Hawkgas 12 Circuit Breakers with Voltage Transformers (Pre 1994) 2020-01-03
OPSAF-16-331 SOP 331 Mid Central Electric Pole Mounted VT 2020-01-03
OPSAF-16-330 SOP 330 Johnson & Phillips FS Switch 2020-01-03
OPSAF-16-329 SOP 329 Various Cast Resin pole mounted VTs issued by ENA 2020-01-03
OPSAF-16-328 SOP 328 Various Pole Mounted Cast Resin VT's 2020-01-03
OPSAF-16-327 SOP 327 ABB Circuit Breaker - VD4 Uniflex 2020-01-03
OPSAF-16-326 SOP 326 GEC KRH 33kV RMU 2020-01-03
OPSAF-16-325 SOP 325 Energo 11kV Pole Mounted VT's (200va) 2020-01-03
OPSAF-16-324 SOP 324 ABB 1600A 7way Shielded Pattern LV Cabinet 2020-01-03
OPSAF-16-323 SOP 323 GEC Alstom FX11 132kV Circuit Breaker 2020-01-03
OPSAF-16-322 SOP 322 GEC 11kV VMX Circuit Breaker 2020-01-03
OPSAF-16-321 SOP 321 Brush Switchgear type VSI and VMV Circuit Breaker housings 2020-01-03
OPSAF-16-320 SOP 320 BTH JB721 11kV Circuit Breaker 2020-01-03
OPSAF-16-319 SOP 319 Yorkshire Switchgear 11kV FMS Switchgear with MK 4 contacts. (Updated to include IVI, OFS and AFS types) 2020-01-03
OPSAF-16-318 SOP 318
Withdrawn
Brush Switchgear R4/1 2020-01-03
OPSAF-16-317 SOP 317 Esitas Esitas 11 and 22kV Pole Mounted VT's (200va CL3) 2020-01-03
OPSAF-16-316 SOP 316 Switchgear & Cowans RA6 11kV RMU 2020-01-03
OPSAF-16-315 SOP 315
Withdrawn
AEG, Alstom Areva WS & WI 33kV Switchgear 2020-01-03
OPSAF-16-314 SOP 314 AEI JB424 CB 2020-01-03
OPSAF-16-313 SOP 313 Whipp & Bourne GVR 11kV Pole Mounted CB 2020-01-03
OPSAF-16-312 SOP 312 Reyrolle YMV2 -  11kV circuit breaker 2020-01-03
OPSAF-16-311 SOP 311 Lucy Pole Mounted Fused Cut Out, Type MPC400 2020-01-03
OPSAF-16-310 SOP 310 Switchgear & Cowans 6kV, 6.6kV and 11kV ring main units type RA50, RAO50, RA71 and RAO71. 2020-01-03
OPSAF-16-309 SOP 309 South Wales Switchgear ID4/1 11kV oil switch 2020-01-03
OPSAF-16-308 SOP 308 Schneider RE2c extensible RMU 2020-01-03
OPSAF-16-307 SOP 307
Withdrawn
Johnson & Phillips PDB/PDB - M, TDB, TSB, and JPBF RESTRICTION LIFTED 2020-01-03
OPSAF-16-306 SOP 306 Long & Crawford R3, R3X, R4, R4X oil switches 2020-01-03
OPSAF-16-305 SOP 305 ABB VD4/ZS1 11kV circuit breaker 2020-01-03
OPSAF-16-304 SOP 304 South Wales Switchgear Tiger RMU 2020-01-03
OPSAF-16-303 SOP 303 Lucy SFRMU, SFS1E, SFRMUE 2020-01-03
OPSAF-16-302 SOP 302 Long & Crawford J3 / J4 2020-01-03
OPSAF-16-301 SOP 301 ABB Sentinel 2 RMU Serial number range 241-534 2020-01-03
OPSAF-16-300 SOP 300 Yorkshire Switchgear Type YSF6 11kV and 22kV circuit breaker 2020-01-03
OPSAF-16-299 SOP 299 Lucy SFRMU -  CF1 2020-01-03
OPSAF-16-298 SOP 298 Cutler Hammer circuit breaker type W-VAC 2020-01-03
OPSAF-16-297 SOP 297 Yorkshire Switchgear & Engineering Co. 11kV FSAT, FS-A and FS-AO fuse switches, and the switchfuses of Tyke II and Tyke IIA RMUs 2020-01-03
OPSAF-16-296 SOP 296 Long & Crawford units: T4GF3, T3GF3, J3, J4, GF3 and GF3D 2020-01-03
OPSAF-16-295 SOP 295 SIBA HV fuse link ref. HHE - 07/94, installed in Reyrolle JKSS 11kV RMU 2020-01-03
OPSAF-16-294 SOP 294 Unspecified Pole Mounted Air Break Switch Disconnectors (ABSDs) which have earthing systems fitted on the same pole as the switching location 2020-01-03
OPSAF-16-293 SOP 293 Siemens 8DC11 11kV circuit breaker 2020-01-03
OPSAF-16-292 SOP 292 Long & Crawford T3GF ring main unit (NOT other L&C units such as T3GF3) 2020-01-03
OPSAF-16-291 SOP 291 Reyrolle L42T 33kV Circuit Breaker 2020-01-03
OPSAF-16-290 SOP 290 Brush type HF 11kV switchfuse 2020-01-03
OPSAF-16-288 SOP 288 Reyrolle Circuit Breaker -  OB14 2020-01-03
OPSAF-16-287 SOP 287 Brush Switchgear & Equipment, 132kV Switching Isolator type RVS300 2020-01-03
OPSAF-16-286 SOP 286 Reyrolle Protection -  Relay MR112 2020-01-03
OPSAF-16-285 SOP 285 Alstom Switch -  IB5 11kV 2020-01-03
OPSAF-16-284 SOP 284 ABB Surge arrestor -  Polim M - O 2020-01-03
OPSAF-16-283 SOP 283 Switchgear & Cowans RMU - 11kV RA4 & RAE4 2020-01-03
OPSAF-16-282 SOP 282 Lucy RMU -  TRMU TSU Mkll 2020-01-03
OPSAF-16-281 SOP 281 Cutler Hammer Circuit Breaker -  W VAC 2020-01-03
OPSAF-16-280 SOP 280 Unspecified Cable Termination boxes 2020-01-03
OPSAF-16-279 SOP 279 Callender LV Pillar 2020-01-03
OPSAF-16-278 SOP 278 Alstom type OX 33kV circuit breakers 2020-01-03
OPSAF-16-277 SOP 277 Statter Switch -  OD/SA 2020-01-03
OPSAF-16-276 SOP 276
Withdrawn
Hawker Siddeley Switchgear Type VMV Vacuum Circuit Breakers 2020-01-03
OPSAF-16-275 SOP 275 Alstom RMU - Saturn RT 20kA Version only 2020-01-03
OPSAF-16-274 SOP 274 Reyrolle RMU -  OKSS 2020-01-03
OPSAF-16-273 SOP 273 Yorkshire Switchgear RMU -  Tyke Mk I 2020-01-03
OPSAF-16-272 SOP 272 Reyrolle Circuit Breaker -  RETVAC C 2020-01-03
OPSAF-16-269 SOP 269 South Wales Switchgear Circuit Breaker -  D4X - Special version with vertically mounted wound primary CTs in extended air filled chamber. 2020-01-03
OPSAF-16-268 SOP 268 Siemens Circuit Breaker - 8DA10 2020-01-03
OPSAF-16-267 SOP 267 Whipp & Bourne Circuit Breaker - DV Compact Form C 2020-01-03
OPSAF-16-266 SOP 266 Hawker Siddeley Circuit Breaker - vmw 2020-01-03
OPSAF-16-265 SOP 265 Lucy RMU - SCRMU 2020-01-03
OPSAF-16-264 SOP 264 AEI BVRP17 Circuit Breaker 2020-01-03
OPSAF-16-263 SOP 263 Yorkshire Switchgear YSF6 CB 2020-01-03
OPSAF-16-262 SOP 262 GEC BVP500 2020-01-03
OPSAF-16-261 SOP 261 Brush FV 11kV Circuit Breaker 2020-01-03
OPSAF-16-260 SOP 260 Various All 11kv oilfilled switchgear that has been pressure washed 2020-01-03
OPSAF-16-259 SOP 259 Sicame Sicame 2 - Way Link Box fitted with Neutral Earth Stalk for Generator Connection 2020-01-03
OPSAF-16-258 SOP 258 Merlin Gerin Package substation 2020-01-03
OPSAF-16-257 SOP 257 Lucy FRMU, FRMU Mk1 2020-01-03
OPSAF-16-256 SOP 256 Siemens 8DA10 33kV busbar earth switch 2020-01-03
OPSAF-16-255 SOP 255 Lucy FRMU 2A 2020-01-03
OPSAF-16-254 SOP 254
Withdrawn
Kelman Fusemate 2020-01-03
OPSAF-16-253 SOP 253 Hawker Siddeley FALCON BETA 1 RMU 2020-01-03
OPSAF-16-252 SOP 252 Siemens Type 8DA10 33kV Vacuum in SF6 extensible metal clad switchgear 2020-01-10
OPSAF-16-251 SOP 251 Various Henley & Rachem Insulator / Surge Arresters 2020-01-03
OPSAF-16-250 SOP 250 Reyrolle Type C 11kV CB 2020-01-03
OPSAF-16-249 SOP 249 South Wales Switchgear SWS 16 FRMU 2020-01-03
OPSAF-16-248 SOP 248 Whipp & Bourne GVR Pole Mounted Recloser 2020-01-03
OPSAF-16-247 SOP 247 GEC Type DDF Range 2020-01-03
OPSAF-16-246 SOP 246 Lucy FRMU, FRMU Mk 1, FRMUE 2020-01-03
OPSAF-16-245 SOP 245 Ferguson Pailin BVRP 11kV CB 2020-01-03
OPSAF-16-244 SOP 244 Lucy Trifca – LV cabinet 2020-01-03
OPSAF-16-243 SOP 243 English Electric OBR11 & OBR9 2020-01-03
OPSAF-16-242 SOP 242 Merlin Gerin (Yorkshire Switchgear) Type YSF6 11kV SF6 CB's 2020-01-03
OPSAF-16-241 SOP 241 Lucy 11kV SFRMU - CF2 2020-01-03
OPSAF-16-240 SOP 240 Various Conn & Swgr ADX2C 400kV 2020-01-03
OPSAF-16-239 SOP 239
Withdrawn
Lucy TRIFCA transformer mounted fuse cabinet 2020-01-03
OPSAF-16-238 SOP 238 Alstom SATURN  RT  11kV RMU 2020-01-03
OPSAF-16-237 SOP 237 Reyrolle ROKSS/CC  RMU 2020-01-03
OPSAF-16-236 SOP 236 Various Tx 33kV cable boxes with G38. 2020-01-03
OPSAF-16-235 SOP 235 Merlin Gerin 11kV Genie typeCB2,CB6.CB12. 2020-01-03
OPSAF-16-234 SOP 234 Reyrolle Type SPL2 275kV CB 2020-01-03
OPSAF-16-233 SOP 233 ABB TYPE VD4 VCB 2020-01-03
OPSAF-16-232 SOP 232 English Electric TYPE E7 11kV Air Circuit Breakers 2020-01-03
OPSAF-16-231 SOP 231 ABB TYPE ZV2 33kV Switchgear 2020-01-03
OPSAF-16-230 SOP 230 Reyrolle Type 66kV SOV OCB 2020-01-03
OPSAF-16-229 SOP 229 Reyrolle Type SPL2/1A 400kV CB 2020-01-03
OPSAF-16-228 SOP 228 Lucy 11kV SCRMU 2020-01-03
OPSAF-16-227 SOP 227 Yorkshire Switchgear (Merlin Gerin) Ringmaster 2 RMU 2020-01-03
OPSAF-16-226 SOP 226 B & S LV Pillar 2020-01-03
OPSAF-16-225 SOP 225 Reyrolle Type SPLA 275kV SF6 CB 2020-01-03
OPSAF-16-224 SOP 224 Fuller TYPE HD 132kV Tap changer 2020-01-03
OPSAF-16-223 SOP 223
Withdrawn
GEC Type VMX 11kV CB 2020-01-03
OPSAF-16-222 SOP 222 Merlin Gerin Type MU2 Metering unit 2020-01-03
OPSAF-16-221 SOP 221 Hawker Siddeley Type VMH 11kV CB 2020-01-03
OPSAF-16-220 SOP 220 Reyrolle LSR  11kV SF6  CB 2020-01-03
OPSAF-16-219 SOP 219 GEC Type FG1 (c) 145kV CB 2020-01-03
OPSAF-16-218 SOP 218 Various Live line compression equipment 2020-01-03
OPSAF-16-217 SOP 217 Met. Vickers VIRHIR / S  11kV CB 2020-01-03
OPSAF-16-216 SOP 216 Kelman REZAP LV auto recloser 2020-01-03
OPSAF-16-215 SOP 215 ABB TYPE  IP2X  LV fuse cabinets 2020-01-03
OPSAF-16-214 SOP 214 Lucy FRMU IIA 2020-01-03
OPSAF-16-213 SOP 213 Long & Crawford T3GF3 / T4GF3 2020-01-03
OPSAF-16-212 SOP 212 GEC EE 730F 11kV RMU - 2020-01-03
OPSAF-16-211 SOP 211 Reyrolle RETVAC C 11kV VCB 2020-01-03
OPSAF-16-210 SOP 210 Lucy FRMU 24 20kV RMUTest Prods 2020-01-03
OPSAF-16-209 SOP 209 Reyrolle JK 2020-01-03
OPSAF-16-208 SOP 208 Reyrolle JS 2020-01-03
OPSAF-16-207 SOP 207 GEC Type VMX  11kV VCB 2020-01-03
OPSAF-16-206 SOP 206 Reyrolle LMT23T  11kV CB 2020-01-03
OPSAF-16-205 SOP 205 Hawker Siddeley/Brush PMR3 2020-01-03
OPSAF-16-204 SOP 204 Various Oil sludging 1989 / 1991 2020-01-03
OPSAF-16-203 SOP 203 Brush Current Transformer Type OH 145 2020-01-03
OPSAF-16-202 SOP 202 GEC Type GA6 & GA10  ABCB 2020-01-03
OPSAF-16-201 SOP 201 ABB Sentinel SF6 RMU 2020-01-03
OPSAF-16-200 SOP 200 Crompton Parkinson UIDE 6kV oil switch 2020-01-03
OPSAF-16-199 SOP 199 Merlin Gerin YSF6 11kV  VT 2020-01-03
OPSAF-16-198 SOP 198 Reyrolle ROKSS,ROSSS,ROK,RMS,ROS 2020-01-03
OPSAF-16-197 SOP 197 Switchgear & Cowans RA4/RAE4 2020-01-03
OPSAF-16-196 SOP 196 Reyrolle Guardian 11kV RMU 2020-01-03
OPSAF-16-195 SOP 195 Brush 11kV PMR 3 2020-01-03
OPSAF-16-194 SOP 194 Long & Crawford T3GF3 & GF3 2020-01-03
OPSAF-16-193 SOP 193
Withdrawn
Whipp & Bourne CV  Vacuum Circuit Breaker 2020-01-03
OPSAF-16-192 SOP 192 English Electric OBN9G 132kV Air Blast CB 2020-01-03
OPSAF-16-191 SOP 191 GEC Type FMJL 420kV CT 2020-01-03
OPSAF-16-190 SOP 190 South Wales Switchgear HG36 GCB 2020-01-03
OPSAF-16-189 SOP 189 ATL AMD Tap Change 2020-01-03
OPSAF-16-188 SOP 188 Long & Crawford T4GF3 11kV FRMU 2020-01-03
OPSAF-16-187 SOP 187 GEC BVP & VMX  11kV CB's 2020-01-03
OPSAF-16-186 SOP 186 Whipp & Bourne DV 11kV (VT. only) 2020-01-03
OPSAF-16-185 SOP 185 GEC T3OF 11kV RMU 2020-01-03
OPSAF-16-184 SOP 184 GEC BVP 17 & VMX  VT's 2020-01-03
OPSAF-16-183 SOP 183 Long & Crawford Various 2020-01-03
OPSAF-16-182 SOP 182 GEC OX36, HMX36 CB 2020-01-03
OPSAF-16-181 SOP 181 Lucy FRMU 2020-01-03
OPSAF-16-180 SOP 180 Morris Line Equipment Type RL 33kV Load break switch 2020-01-03
OPSAF-16-179 SOP 179 Reyrolle ROKSS RMU, ROS & ROK, 2020-01-03
OPSAF-16-178 SOP 178 Long & Crawford T3GF3/T4GF 2020-01-03
OPSAF-16-177 SOP 177 Merlin Gerin SSP 44 132kV Disconnector. 2020-01-03
OPSAF-16-176 SOP 176 Yorkshire Switchgear IVIO 2020-01-03
OPSAF-16-175 SOP 175 ABB TYPE LTB  132kV GCB 2020-01-03
OPSAF-16-174 SOP 174
Withdrawn
Long & Crawford TYPE RT SF6 RMU 2020-01-03
OPSAF-16-173 SOP 173
Withdrawn
South Wales Switchgear IF4X 2020-01-03
OPSAF-16-172 SOP 172 Met. Vickers TYPE LB2 33kv O/S 2020-01-03
OPSAF-16-171 SOP 171 Ferguson Pailin VSLP / IVS 33kv Oil Switch 2020-01-03
OPSAF-16-170 SOP 170 Long & Crawford J3 and J4 oil switches and type GF3F oil fuse switches in outdoor locations - RMUs are not affected by this SOP 2020-01-03
OPSAF-16-169 SOP 169 Long & Crawford GF3D 11kv Oil Switch 2020-01-03
OPSAF-16-168 SOP 168
Withdrawn
Reyrolle ROKSS RMU (now withdrawn) 2020-01-03
OPSAF-16-167 SOP 167 Brush FALCON BETA  RMU 2020-01-03
OPSAF-16-166 SOP 166 GEC KNB 11kv OCB 2020-01-03
OPSAF-16-165 SOP 165 GEC VMX 11kv VCB 2020-01-03
OPSAF-16-164 SOP 164 Various Various VTs 2020-01-03
OPSAF-16-163 SOP 163 South Wales Switchgear IF4X 2020-01-03
OPSAF-16-162 SOP 162 ABB Sentinel SF6 RMU 2020-01-03
OPSAF-16-161 SOP 161 Lucy TRMU MK 3 2020-01-03
OPSAF-16-160 SOP 160 South Wales Switchgear IF4X 2020-01-03
OPSAF-16-159 SOP 159 ABB Sentinel SF6 RMU 2020-01-03
OPSAF-16-158 SOP 158 Cooke & Ferguson ULA1 & ULB1 cb s (excl 1200A) 2020-01-03
OPSAF-16-157 SOP 157 Hawker Siddeley FALCON BETA RMU 2020-01-03
OPSAF-16-156 SOP 156 Reyrolle JKSS RMU 2020-01-03
OPSAF-16-155 SOP 155 Various CVTs 2020-01-03
OPSAF-16-154 SOP 154 Switchgear & Cowans K3 33kv ocb units 2020-01-03
OPSAF-16-153 SOP 153 Hawker Siddeley HG36 SF6 Circuit Breaker at system voltages of 33kV 2020-01-03
OPSAF-16-152 SOP 152 Brush NSM 11kV RMU 2020-01-03
OPSAF-16-151 SOP 151 ABB Nitran Shrouded lv fuse Cabinets 2020-01-03
OPSAF-16-150 SOP 150 GEC TFM1 145kV SF6 CB 2020-01-03
OPSAF-16-149 SOP 149 Bill Street Lighting Unit Type H26 2020-01-03
OPSAF-16-148 SOP 148 Johnson & Phillips PDB & PDB M 11 & 6.6kV Oil Filled Circuit Breakers 2020-01-03
OPSAF-16-147 SOP 147 ABB SF6, 12kV VCB RMU 2020-01-03
OPSAF-16-146 SOP 146 Brush 11kV D.O.E.F. Type Delta 2 2020-01-03
OPSAF-16-145 SOP 145 ATL ASD & AMD 132/33kV tap changer 2020-01-03
OPSAF-16-144 SOP 144 ATL ASD & AMD 132/33kV tap changer 2020-01-03
OPSAF-16-143 SOP 143 GEC Alstom FG1 SF6 CB 2020-01-03
OPSAF-16-142 SOP 142 Brush 11kV VSI R4/1 Mk4 CB 2020-01-03
OPSAF-16-141 SOP 141 Yorkshire Switchgear Tyke 2A RMU 2020-01-03
OPSAF-16-140 SOP 140 Lucy SCRMU (CB Type) 2020-01-03
OPSAF-16-139 SOP 139 Brush FALCON SF6 11kV RMU 2020-01-03
OPSAF-16-138 SOP 138 Merlin Gerin Tyke IIA 2020-01-03
OPSAF-16-137 SOP 137 Lucy TRMU'S & TSU 2020-01-03
OPSAF-16-136 SOP 136 Long & Crawford RNETV2 2020-01-03
OPSAF-16-135 SOP 135 BTH 132kV VT Bushing 2020-01-03
OPSAF-16-134 SOP 134 Johnson & Phillips 11kV OCB with BF Modifications 2020-01-03
OPSAF-16-133 SOP 133 GEC VMX, OX 2020-01-03
OPSAF-16-132 SOP 132 ACS 11kV Air Break Isolator 2020-01-03
OPSAF-16-131 SOP 131 AEI MF36 2020-01-03
OPSAF-16-130 SOP 130 Long & Crawford G.A. Switchfuse 2020-01-03
OPSAF-16-129 SOP 129 Ferguson Pailin IBM2 2020-01-03
OPSAF-16-128 SOP 128 Bowthorpe EMP EGA15 & ESA12 2020-01-03
OPSAF-16-127 SOP 127 South Wales Switchgear IF4X 2020-01-03
OPSAF-16-126 SOP 126 Reyrolle OKSS RMU 2020-01-03
OPSAF-16-125 SOP 125 Switchgear & Cowans UAE4 (All A4 type breakers used for auto reclose duty) 2020-01-03
OPSAF-16-124 SOP 124 Brush ILSA 2020-01-03
OPSAF-16-123 SOP 123 Merlin Gerin Tyke IIA 2020-01-03
OPSAF-16-122 SOP 122 Yorkshire Switchgear Tyke IIA 2020-01-03
OPSAF-16-121 SOP 121 Switchgear & Cowans ID OS 2020-01-03
OPSAF-16-120 SOP 120 South Wales Switchgear Tiger FRMU 2020-01-03
OPSAF-16-119 SOP 119 Switchgear & Cowans RA4/RAE4/RA6/RAE6/RA04 2020-01-03
OPSAF-16-118 SOP 118 GEC 20 - 80a Single phase credit meter type C11B2A/RH with serial numbers K91J or K92J  2020-01-03
OPSAF-16-117 SOP 117 GEC JB424 33kV OCB 2020-01-03
OPSAF-16-116 SOP 116 Reyrolle YMV2 2020-01-03
OPSAF-16-115 SOP 115 Met. Vickers 132ABCB also AEI 2020-01-03
OPSAF-16-114 SOP 114 Switchgear & Cowans ID 2020-01-03
OPSAF-16-113 SOP 113 Statter TFCO 2020-01-03
OPSAF-16-112 SOP 112 Long & Crawford GA S/Fuse 2020-01-03
OPSAF-16-111 SOP 111 Yorkshire Switchgear SO - HI 11kV Range 2020-01-03
OPSAF-16-110 SOP 110 Brush VBA 2020-01-03
OPSAF-16-109 SOP 109 Statter ODSA/VL 2020-01-03
OPSAF-16-108 SOP 108 Yorkshire Switchgear Tyke IIA 2020-01-03
OPSAF-16-107 SOP 107 Bowthorpe ESA12 2020-01-03
OPSAF-16-106 SOP 106 Reyrolle L45T/L42T CB 2020-01-03
OPSAF-16-105 SOP 105 Long & Crawford T4GF3 2020-01-03
OPSAF-16-104 SOP 104 Reyrolle YMV2 VCB 2020-01-03
OPSAF-16-104 SOP 103 Lucy FRMU 2020-01-03
OPSAF-16-102 SOP 102 Various All switch fuses fitted with EMP and Reyrolle JOS 6.6kV and 11kV Oil immersed fuses 2020-01-03
OPSAF-16-101 SOP 101 Brush LEL OEGMA FUSE 2020-01-03
OPSAF-16-100 SOP 100 Brush Brush L 11kV Oil Switch 2020-01-03
OPSAF-16-099 SOP 99 GEC Alsthom 145kV SF & CB 2020-01-03
OPSAF-16-098 SOP 98 Long & Crawford J/J2 2020-01-03
OPSAF-16-097 SOP 97 Yorkshire Switchgear FMS MK1 2020-01-03
OPSAF-16-096 SOP 96 GEC DD RANGE 2020-01-03
OPSAF-16-095 SOP 95 Whipp & Bourne CV 2020-01-03
OPSAF-16-094 SOP 94 GEC DD RANGE 2020-01-03
OPSAF-16-093 SOP 93 Statter OFS/VL/ODSA 2020-01-03
OPSAF-16-092 SOP 92 Reyrolle JKSS FUSES 2020-01-03
OPSAF-16-091 SOP 91 Lucy TRMU & TSU Mk1, 2, 3 & 2AS 11kV RMU 2020-01-03
OPSAF-16-090 SOP 90 Long & Crawford T3/GF/R/T/T3GF3/T4GF3 2020-01-03
OPSAF-16-089 SOP 89 Long & Crawford T3 GF3/T4 GF3 2020-01-03
OPSAF-16-088 SOP 88 South Wales Switchgear 16 11kV RMU 2020-01-03
OPSAF-16-087 SOP 87 Brush L 11kV RMU 2020-01-03
OPSAF-16-086 SOP 86 Yorkshire Switchgear FMS 2020-01-03
OPSAF-16-085 SOP 85 Lucy FRMU 2020-01-03
OPSAF-16-084 SOP 84 Ellison AP1, AP250 2020-01-03
OPSAF-16-083 SOP 83 Reyrolle JKSS RMU 2020-01-03
OPSAF-16-082 SOP 82 Long & Crawford J & J2 Extensible Oil Switches 2020-01-03
OPSAF-16-081 SOP 81 Long & Crawford J3/J4/GF3 2020-01-03
OPSAF-16-080 SOP 80 Yorkshire Switchgear Tyke/AFS/14 2020-01-03
OPSAF-16-079 SOP 79 Long & Crawford T3GF3/T4GF3 2020-01-03
OPSAF-16-078 SOP 78 Long & Crawford T4GF3/T3GF3 2020-01-03
OPSAF-16-077 SOP 77 GEC DD RANGE 2020-01-03
OPSAF-16-076 SOP 76 Various Nitran Fuse Cabs 2020-01-03
OPSAF-16-075 SOP 75 Reyrolle YMC/VCB 2020-01-03
OPSAF-16-074 SOP 74 Whipp & Bourne CV 11kV VCB 2020-01-03
OPSAF-16-073 SOP 73 Long & Crawford J & J2 11 kV Oil Switches 2020-01-03
OPSAF-16-072 SOP 72 Switchgear & Cowans RA04/50 2020-01-03
OPSAF-16-071 SOP 71 South Wales Switchgear Tiger RMU 2020-01-03
OPSAF-16-070 SOP 70 Lucy TRMU 2020-01-03
OPSAF-16-069 SOP 69 Whipp & Bourne CV 11kV VCB 2020-01-03
OPSAF-16-068 SOP 68 Yorkshire Switchgear Tyke MK1 11kV RMU 2020-01-03
OPSAF-16-067 SOP 67 GEC VMX CB 2020-01-03
OPSAF-16-066 SOP 66 Long & Crawford WPD Mk 2 OCB 2020-01-03
OPSAF-16-065 SOP 65 Reyrolle JS/XI/JO 2020-01-03
OPSAF-16-064 SOP 64 Brush OL RANGE 2020-01-03
OPSAF-16-063 SOP 63 South Wales Switchgear IF4X 11kV Oil Switches 2020-01-03
OPSAF-16-062 SOP 62 Long & Crawford J3/J4 2020-01-03
OPSAF-16-061 SOP 61 Yorkshire Switchgear FMS Mk1 2020-01-03
OPSAF-16-060 SOP 60 Lucy FRMU 2020-01-03
OPSAF-16-059 SOP 59 Yorkshire Switchgear Tyke 11kV RMU (No. T1125 - T2572) 2020-01-03
OPSAF-16-058 SOP 58 Brush NSM 2020-01-03
OPSAF-16-057 SOP 57 Statter TFCO RMU 2020-01-03
OPSAF-16-056 SOP 56 South Wales Switchgear Tiger RMU 2020-01-03
OPSAF-16-055 SOP 55 Yorkshire Switchgear Tyke MKII 11kV RMU 2020-01-03
OPSAF-16-054 SOP 54 South Wales Switchgear Hawkgas 12 SF6 CB 2020-01-03
OPSAF-16-053 SOP 53 South Wales Switchgear Tiger RMU 2020-01-03
OPSAF-16-052 SOP 52 Lucy FRMU 2020-01-03
OPSAF-16-051 SOP 51 Ferguson Pailin VSLP 2020-01-03
OPSAF-16-050 SOP 50 Yorkshire Switchgear YSF6 2020-01-03
OPSAF-16-049 SOP 49 Yorkshire Switchgear Tyke 2020-01-03
OPSAF-16-048 SOP 48 Switchgear & Cowans RA4/RAE4 2020-01-03
OPSAF-16-047 SOP 47 Yorkshire Switchgear FMS Mk1 2020-01-03
OPSAF-16-046 SOP 46 Ferguson Pailin ROP 32 CB 2020-01-03
OPSAF-16-045 SOP 45 Johnson & Phillips PDP/PDB - M 2020-01-03
OPSAF-16-044 SOP 44 Cooke & Ferguson UD2/D2 OCB 2020-01-03
OPSAF-16-043 SOP 43 Brush VSI/VTD 2020-01-03
OPSAF-16-042 SOP 42 Yorkshire Switchgear Tyke/FSAT 2020-01-03
OPSAF-16-041 SOP 41 South Wales Switchgear Tiger RMU 2020-01-03
OPSAF-16-040 SOP 40 Reyrolle LMT OCB 2020-01-03
OPSAF-16-039 SOP 39 Switchgear & Cowans RA4/RAE4 2020-01-03
OPSAF-16-038 SOP 38 Various Load Break elbow connectors 2020-01-03
OPSAF-16-037 SOP 37 Reyrolle LMI/IMS RMU 2020-01-03
OPSAF-16-036 SOP 36 Reyrolle SPL, SF, CB 2020-01-03
OPSAF-16-035 SOP 35 Lucy 11kV FRMU MK1 2020-01-03
OPSAF-16-034 SOP 34 GEC DHA, DHB, DFC O/S 2020-01-03
OPSAF-16-033 SOP 33 Brush FALCON SF6 RMU 2020-01-03
OPSAF-16-032 SOP 32 Lucy 11 kV FRMU Mk1 2020-01-03
OPSAF-16-031 SOP 31 GEC DDFC RMU 2020-01-03
OPSAF-16-030 SOP 30 GEC FG1 SF6 2020-01-03
OPSAF-16-029 SOP 29 GEC OBN 9 2020-01-03
OPSAF-16-028 SOP 28 Morris 11 kV O.H. Interrupter Head Isolator 2020-01-03
OPSAF-16-027 SOP 27 Lucy TRMU Mk2 11kV RMU 2020-01-03
OPSAF-16-026 SOP 26 GEC T3/OF Cable Boxes 2020-01-03
OPSAF-16-025 SOP 25 Long & Crawford J, J2, R, R2 11kV Oil Switches 2020-01-03
OPSAF-16-024 SOP 24 South Wales Switchgear Tiger 11kV RMU 2020-01-03
OPSAF-16-023 SOP 23 Various Cable Terminations 11 kV Corrugated Aluminium Sheathed Cable. RACHEM heat shrink termination 2020-01-03
OPSAF-16-022 SOP 22 Brush O & HF 11kV Switchgear 2020-01-03
OPSAF-16-021 SOP 21 GEC 11kV T3/OF & T3/AF RMU 2020-01-03
OPSAF-16-020 SOP 20 Switchgear & Cowans K1 33kV OCB 2020-01-03
OPSAF-16-019 SOP 19 Met. Vickers SB OCB 2020-01-03
OPSAF-16-018 SOP 18 Long & Crawford GA 11kV Switch Fuse 2020-01-03
OPSAF-16-017 SOP 17 Long & Crawford ETV2 11kV OFS Earth Switch 2020-01-03
OPSAF-16-016 SOP 16 Yorkshire Switchgear 11kV Tyke II RMU 2020-01-03
OPSAF-16-015 SOP 15 Yorkshire Switchgear 11kV Tyke MkII RMU, SO-FM OS 2020-01-03
OPSAF-16-014 SOP 14 Lucy FRMU 11kV Switchfuse RMS Mk1 & Mk2 2020-01-03
OPSAF-16-013 SOP 13 LEL (Brush) 33kV Multibreak Interrupter Head Isolators 2020-01-03
OPSAF-16-012 SOP 12 Long & Crawford T3GF3/T4GF3 RMU 2020-01-03
OPSAF-16-011 SOP 11 Various All Dependant Manual Oil Switches 2020-01-03
OPSAF-16-010 SOP 10 Switchgear & Cowans 11kV RA04 Oil Switch RMU 2020-01-03
OPSAF-16-009 SOP 9 Switchgear & Cowans 11kV IF Oil Switch 2020-01-03
OPSAF-16-007 SOP 7 Lucy FRMU Mk1 & Mk2 2020-01-03
OPSAF-16-006 SOP 6 Brush L2 350MVA 11kV Oil Switches, OL, ON, HF, NF 2020-01-03
OPSAF-16-005 SOP 5 Switchgear & Cowans RA04 Oil Switch RMU 2020-01-03
OPSAF-16-004 SOP 4 Yorkshire Switchgear IVI Mk4 Oil Switch 2020-01-03
OPSAF-16-003 SOP 3 Switchgear & Cowans FBD/B30 OCB 2020-01-03
OPSAF-16-002 SOP 2 South Wales Switchgear IF4X oil switches 2020-01-03
OPSAF-16-001 SOP 1 Brush Switchgear -  IL/OL 2020-01-03
 
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