Meter Specification Manual
OPPD's Meter Specification Manual is provided to supply essential information to customers, employees, architects, engineers, contractors and others concerned with electrical installations in our service area. Our goal is to provide safe, reliable and timely energy services to our customers.
Entire Manual
Individual Chapters
All Drawings
Individual Drawings by Chapter
* Note: Not for new construction" or "For Maintenance Only". These options will not be available for new installations or for upgrade of existing services.
Chapter 1
- 1.07.1 Single Phase Socket Wiring
- 1.07.2 Single Phase Instrument Transformers (CT’s & PT’s)
- 1.07.3 Three Phase 4-Wire, Wye Sockets & CT’s
- 1.07.4 Three Phase 3-Wire, Closed Delta Sockets
- 1.07.5 Three Phase, 3-Wire, Closed Delta (CT’s & PT’s)
- 1.07.6 Three Phase, 4-Wire, Closed Delta Sockets & CT’s
- 1.07.7 Three Phase, 3-Wire, Open Delta Sockets
- 1.07.8 Three Phase, 4-Wire, Open Delta Sockets & CT’s
- 1.07.9* 6-Wire Totalized Service & 5-Wire Totalized Service
- 1.07.10* 2 CKT Totalized 3PH, 4W Wye (120/208V, 277/480V)
- 1.07.11* 2 CKT Totalized 3PH, 4W Delta (240V, 480V)
- 1.07.12 Primary Metering Single Phase (480V, 2400V) & Primary Metering 3PH, 4W (13,800V)
- 1.07.13 Primary Metering 3PH, 3W (4160V)
Chapter 4
Socket Metering
Transformer Metering
- 4.06.1 Diagram I,II & III (6 Main Rule)
- 4.06.2* 120/240V 1PH 3W “A”-Base CT
- 4.06.3 120/240V 1PH 3W Socket CT
- 4.06.4* 120/240V 1PH 3W & 240V 3PH 3W 6W Totalized “A”-Base CT
- 4.06.5* 120/240V 1PH 3W & 240V 3PH 3W 6W Totalized “A”-Base CT kW
- 4.06.6* 120/240V 1PH 3W & 240V 3PH 3W 6W Totalized “A”-Base CT kW, kVA
- 4.06.7* 120/240V 1PH 3W & 240V 3PH 3W 6W Totalized “A”-Base CT kW
- 4.06.8* 240V 3PH 3W Delta “A”-Base CT
- 4.06.9* 3PH 3W Delta Metering
- 4.06.10* 3PH 3W Delta “A”-Base CT (240V, 240V, 2400V or 13,800V) kW, kVA
- 4.06.11* 3PH 3W Delta Socket CT (240V, 480V, 2400V or 13,800V) kW, kVA
- 4.06.12* 3PH 3W Delta “A”-Base CT (480V, 2400V or 13,800V) kW, kVA
- 4.06.13* 120/240/240V 3PH 4W “A”-Base CT
- 4.06.14* 3PH 4W “A”-Base CT (120/208V, 277/480V, 2400/4160V or 7960/13,800V)
- 4.06.15 3PH 4W Socket CT (120/208V, 277/480V, 2400/4160V or 7960/13,800V) kW, kVA
- 4.06.16* 3PH 4W “A”-Base CT (120/208V, 277/480V, 2400/4160V or 7960/13,800V) kW, kVA
- 4.06.17* 3PH 4W Socket CT (120/208V, 277/480V, 2400/4160V or 7960/13,800V) kW, kVA
- 4.06.18* 3PH 4W “A”-Base CT (120/208V, 277/480V, 2400/4160V or 7960/13,800V) kW, kVA 2 Circuit Totalized
- 4.06.19 3PH 4W Delta CT (120/240/240V)
Chapter 5
Chapter 6
Chapter 7
Chapter 8
- 8.04.1 Underground Socket, General Service: 200 AMP
- 8.04.2 Underground Socket, General Service: 320 AMP
- 8.05 Underground Socket, General Service: Freestanding Meter Support
- 8.06 Underground, General Service: Instrument Transformer Meter
- 8.08.1 Slab Detail, 1PH Padmounted Transformer, Low Pro (15 to 167 kVA)
- 8.08.2 Slab Detail, 1PH Padmounted Transformer, Conv. (25 to 167 kVA)
- 8.08.3 Slab Detail, 1PH Padmounted Transformer, Conv. (250 & 333 kVA)
- 8.08.4 Slab Detail, 3PH Padmounted Transformer, (75 to 500 kVA)
- 8.08.5 Slab Detail, 3PH Padmounted Transformer, (750 to 1000 kVA)
- 8.08.6 Slab Detail, 3PH Padmounted Transformer, (1500, 2000 & 2500 kVA)
- 8.08.7 Customer’s Cable Pull Box Installation
- 8.08.8 Metering Equipment on 3PH Transformer (AEOT)
- 8.08.9 6’x6’ Precast Manhole
- 8.09.1 Transformer and Secondary Cab Slab (750, 1000 kVA)
- 8.09.2 Transformer and Secondary Cab Slab (1500, 2000, 2500 kVA)
Chapter 9
Chapter 11
Chapter 12
Miscellaneous