Emerson SL-22075 Voltage Ratings and Power Source Configurations, Three Phase Wye, 4 W + G

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VOLTAGE RATINGS AND POWER SOURCE CONFIGURATIONS

Source Configurations

 

Nominal Operating Voltage

Maximum Continuous

Model Voltage Code

 

L-N

L-G

L-L

Operating Voltage

(Found in part number)

 

 

 

 

 

 

Single Phase L-N, 2 W + G

L

 

 

 

 

 

L

120

120

N/A

150 L-N

120 N

 

N

230

230

N/A

320 L-N

230 N

 

 

N

 

 

 

 

 

 

G

G

277

277

N/A

320 L-N

277 N

 

 

 

 

 

Single Phase L-L, 2 W + G

L1

N/A

208

208

300 L-L

208L

L1

 

 

 

 

 

 

 

N/A

240

240

320 L-L

240L

L2

L2

N/A

400

400

580 L-L

400L

G

G

N/A

480

480

580 L-L

480L

 

Single Phase, 3 W + G

 

 

 

 

 

120S

L1

L1

120

120

208, 240

150 L-N

 

N

N

 

 

 

 

 

L2

L2

 

 

 

320 L-N

240S

G

G

240, 277

240, 277

480

 

 

 

 

 

Three Phase Delta, 3 W + G

 

N/A

208

208

300 L-L

208D

A

 

 

 

 

 

 

 

 

N/A

240

240

320 L-L

240D

B

 

 

 

 

 

 

C

 

N/A

380-415

380-415

580 L-L

400D

 

 

 

 

 

 

G

 

N/A

480

480

580 L-L

480D

 

 

Three Phase Wye, 4 W + G

 

 

 

 

 

120Y

A

 

120

120

208

150 L-N

N

 

220-240

220-240

380-415

320 L-N

230Y

 

 

B

 

 

 

 

 

 

C

 

277

277

480

320 L-N

277Y

G

 

 

 

 

 

 

 

Three Phase Wye, 3 W + G No Neutral

 

N/A

120

208

150 L-G

120X

A

 

 

 

 

 

 

 

 

N/A

220-240

380-415

320 L-G

230X

B

 

 

 

 

 

 

C

 

N/A

277

480

320 L-G

277X

G

 

Note 1: For other voltages or source configurations, consult factory.

Installation, Operation and Maintenance Manual

4

Liebert SPDs SL-22075 Rev 0, 9/2010

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Contents Liebert SH Series Surge Protection Surge Protective Devices Location Considerations Unpacking and InstallationUnpacking and Preliminary Inspection Handling ConsiderationsElectrical Connections Three Phase Wye, 4 W + G Voltage Ratings and Power Source ConfigurationsNeutral Connection Parallel ConnectionsElectrical Connections from Dimensional Information Liebert SH Series Installation InstructionsSuggested Breaker and Wire Size Installation Instructions fromTROUBLESHOOTING/ Servicing Maintenance Monitoring FeaturesTroubleshooting ServicingGeneral Limited WarrantyItems Not Covered By Warranty Liebert Corporation