Vertiv Liebert STS2 User Manual

Vertiv™ | Liebert® STS2/PDU
™
User Manual | Rev. 6 | 10/2017 67
Table 10 Input circuit breaker schedule, 250-800A
Liebert
STS2/PDU
Rating
Liebert
STS2/PDU
Input Volts
Circuit Breakers
(See One-Line
Diagrams) Vendor Type Ampacity Voltage
Interrupting
Rating (Amps)
250A
208V
CB6 & CB7
MERLIN
GERIN
NJHN 400A 208-240V 100K
480V NFNN 150A 380-480V 35K
600V NFNN 125A 600V 18K
400A
480V
CB6 & CB7
MERLIN
GERIN
NJHN 250A 380-480V 65K
600V NJHN 200A 600V 25K
600A
480V
CB6 & CB7
MERLIN
GERIN
NJHN 400A 380-480V 65K
600V NJHN 300A 600V 25K
800A
480V
CB6 & CB7
MERLIN
GERIN
NJHN 500A 380-480V 65K
600V NJHN 400A 600V 25K
Table 11 Output circuit breaker schedule, 250-800A
Liebert
STS2/PDU
Rating
Liebert
STS2/PDU
Input Volts
Circuit Breakers
(See One-Line
Diagrams) Vendor Type Ampacity Voltage
Interrupting
Rating (Amps)
250A 208V CB8
MERLIN
GERIN
NJHN 250A 208-240V 100K
400A 208V CB8
MERLIN
GERIN
NJHN 400A 208-240V 100K
600A 208V CB8 Square D PGD 600A 208-240V 65K
800A 208V CB8 Square D PGD 800A 208-240V 65K
Table 12 Non-automatic breaker schedule, 250-800A
Liebert STS2/PDU
Rating
Circuit Breakers
(See One-Line
Diagrams) Vendor Type Ampacity Voltage
Withstand
Current
250A
CB1, CB2, CB3
CB3A, CB4, CB5
Square D JLN 250A
208-240V 125K
380-480V 100K
400A
CB1, CB2, CB3
CB3A, CB4, CB5
MERLIN
GERIN
NSJ 400A
208-240V 100K
380-480V 100K
600A
CB1, CB2, CB3
CB3A, CB4, CB5
MERLIN
GERIN
NSJ 600A 208-240V 100K
800A
CB1, CB2, CB3
CB3A, CB4, CB5
Square D PJD 1000A 208-240V 100K

Vertiv Liebert STS2 Specifications

General

Brand	Vertiv
Model	Liebert STS2
Category	Switch
Language	English