Preface (PDF 89k) (entire section)

0 (PDF 89k)

General

010.00

Information Required for the Review of New Customer Substations

010.10

New Customer Substation Project Information Sheet

010.20

We Energies Electrical System Information: Voltage and Fault Duties

010.30

Typical Substation One Line Reference Sheet

010.40

Schematic Index for a Typical Substation Metal Enclosed Gear with Two Line Feed

010.50

Schematic Index for a Typical Substation Metal Enclosed Gear with Two Line Feed and a Bus Tie Switch

010.60

Electrical Requirements (PDF 247k) (entire section)

1 (PDF 247k)

Service Voltage (PDF 40k)

100 (PDF 40k)

Short Circuit Duty (PDF 41k)

110 (PDF 41k)

Disconnecting Means for Supply Conductors (PDF 44k)

120 (PDF 44k)

Unprotected Bus (PDF 41k)

130 (PDF 41k)

Service Overcurrent Protection (PDF 42k)

140 (PDF 42k)

Fuses

140.10

Fuse Curves

140.10.10

Fuse Mountings

140.10.20

Circuit Breakers

140.20

Relays

140.20.10

Control Supply Battery

140.20.20

Circuit Reclosers

140.30

Operating Curves

140.30.10

Reclosing Operation

140.30.20

Basic Impulse Insulation Level and Maximum Voltage Ratings (PDF 46k)

150 (PDF 46k)

BIL Levels and Maximum Continuous Operating Voltages for Substation Equipment

150.10

Surge Protection (PDF 46k)

160 (PDF 46k)

Surge Arresters

160.10

Surge Arrester Classes

160.20

Transformer Connections and Taps (PDF 52k)

170 (PDF 52k)

Acceptable Transformer Connections for We Energies Systems

170.10

T-Connected Transformers

170.20

Transformer Taps

170.30

Station Grounding (PDF 55k)

180 (PDF 55k)

General

180.10

Indoor Substations

180.20

Basement Level Substations

180.20.10

Above Basement Level Substations

180.20.20

Outdoor Substations

180.30

Equipment and Structures - Indoor and Outdoor Stations

180.40

Substation Fence

180.50

Fence Ground Interconnected With Station Ground Grid

180.50.10

Fence Ground Isolated From Station Ground Grid

180.50.20

Property Fence

180.60

Outdoor Group-Operated Switches

180.70

Protective Grounding (PDF 193k)

190 (PDF 193k)

General

190.10

Grounding Provisions for Specific Equipment

190.20

"Draw-out" Circuit Breakers

190.20.10

Stationary-Mounted Circuit Breakers

190.20.20

Oil and SF₆ Insulated Switches

190.20.30

Power Fuses

190.20.40

Grounding Cable Assemblies

190.30

Grounding Facilities in Metal-Enclosed Switchgear, Entrance Bay

190.910

Power Fuse, Ground Attachment Detail

190.920

3-1/2" Ground Attachment Detail, 4-1/2" Depth and 7" Depth

190.930

12" Ground Bracket

190.940

Capacitors (PDF 43k)

195 (PDF 43k)

Parallel Generation (PDF 40k)

197 (PDF 40k)

Physical Requirements (PDF 518k) (entire section)

2 (PDF 518k)

Service Conductors (PDF 152k)

200 (PDF 152k)

General

200.10

Overhead Service Conductors

200.20

Underground Service Conductors

200.30

Metal Enclosed or Metal Clad Switchgear Fed With Single Conductor Cable - Direct Buried or Lead Jacketed

200.30.10

Metal Enclosed or Metal Clad Switchgear Fed With Three Conductor Lead Jacketed Cable

200.30.20

Outdoor Substation on Open Framework Fed With Direct Buried or Lead Jacketed Cable

200.30.30

Special Equipment or Construction

200.30.40

Size Requirements for Openings in Basement or Foundation Walls

200.30.50

Illustrations

200.40

Cable Support, Drilling Detail (For Lead Jacketed Cable)

200.40.10

Cable Support, Drilling Detail (For Direct Burial Cable)

200.40.20

Cable Pulling Anchor

200.40.30

Installation of Cable Pulling Anchor

200.40.40

Routes, Easements, and Space Requirements for Service Conductors (PDF 42k)

210 (PDF 42k)

Metering (PDF 356k)

220 (PDF 356k)

General

220.10

Required for Metering Above 600 Volts Only

220.20

Metering Instrument Transformers

220.20.10

Associated Metering Equipment

220.20.20

Metering Cubicle Unit for Metal-Clad or Metal-Enclosed Switchgear Applications

220.20.30

Metering Instrument Transformer Arrangement for Outdoor, Open-Type Substations, 34,500 Volts and Below

220.20.40

Street Light Transclosures

220.20.50

Loss Compensated Metering

220.30

Illustrations - Typical Arrangements

220.40

5kV Metering Switchgear Unit

220.40.10

15 kV Metering Switchgear Unit

220.40.20

25 kV Metering Switchgear Unit

220.40.30

26.4 kV Metering Switchgear Unit

220.40.40

34.5 kV Metering Switchgear Unit

220.40.50

Primary Metering Structure for Outdoor Open-Type Substations 15kV and Below

220.40.60

Primary Metering Structure for Outdoor Open-Type Substations 3 - Phase 4 - Wire 25kV and Below

220.40.70

Primary Metering Structure for Outdoor Open-Type Substations 3 - Phase 3 - Wire and 3 - Phase 4 - Wire 26.4kV and 34.5kV Systems

220.40.80

Clearances and Spacing (PDF 42k)

230 (PDF 42k)

General

230.10

Operating Space for Open-Type Fuse Installations

230.20

Signs and Identification (PDF 46k)

240 (PDF 46k)

General

240.10

Location

240.20

Minimum Sign Requirements for Typical Customer Substations

240.30

Signs for Outdoor Open-Type Substations

240.30.10

Signs for Indoor or Outdoor Substations Consisting of Metal-Enclosed Switchgear With Loadbreak Switches and Fuses or With Draw-Out Circuit Breakers

240.30.20

Enclosures, Fences, and Surfacing - Outdoor Open Type Substations (PDF 41k)

250 (PDF 41k)

Metal-Enclosed and Metal-Clad Service Entrance Switchgear (PDF 55k)

260 (PDF 55k)

General

260.10

Doors

260.20

Windows

260.30

Detachable Panels

260.40

Screen Doors

260.50

Slide-In Barriers

260.60

Insulators

260.70

Clearances

260.75

Momentary Current Rating

260.80

Protective Grounding

260.85

Potheads and Other Cable Terminations

260.90

Accessibility to Outdoor Switchgear

260.95

Indoor Substations (PDF 57k)

270 (PDF 57k)

General

270.10

Transformer Vaults

270.20

Vault Agreement

270.30

Interlock Systems (PDF 48k)

280 (PDF 48k)

General

We Energies Required Interlocks for Specific Installations

Equipment Control: (PDF 63k) (entire section)

3 (PDF 63k)

Introduction (PDF 44k)

300 (PDF 44k)

Control Circuit Practices (PDF 54k)

310 (PDF 54k)

Control Circuit Relays

310.10

Control Circuits

310.20

Bus Fault Detection

310.30

Instrument Transformer Connections

310.40

Keyed Permissive Switches

310.50

Miscellaneous Devices

310.60

Automatic Transfer Control for Switchgear and Circuit Breakers (PDF 52k)

320 (PDF 52k)

Position and Transfer

320.10

Switch Operators and Breakers

320.10.10

Switchgear Only Requirements

320.10.20

Circuit Breaker Only Requirements

320.10.30

Two Lines Serving a Common Load with Automatic Transfer

320.10.30.a

Two Lines Serving Separate Loads with Automatic Transfer

320.10.30.b

Preferred/Alternate Source Selection

320.10.40

Indicating Features

320.20

Sensing

320.30

Switchgear or Circuit Breakers with Manual Transfer (PDF 44k)

330 (PDF 44k)

Two Lines Serving a Common Load with Manual Transfer

330.10

Two Lines Serving Separate Loads with Manual Transfer

330.20