Liebert AccuVar Installation, Operation And Maintenance Manual page 13

Typical Series Connections for Wye (4 Wire + Ground) or Single Phase (3 Wire + Ground) System
's
Neutral
(required)
Ground
Typical Series Connections for Delta (3 Wire + Ground) System
's
Ground
FILTER CONTINUOUS
CURRENT RATING
30 –100 A
225 A
400 A
800 A
1200 A
2000 A
4000 A
NOTES:
1. Single lug with single connection for Input and Output.
2. Single lug with dual connection for Input and Output.
3. Units must be installed with Busbar(s) only! Wire lugs are not U.L. approved.
4. Single lug with single connection.
5. Single lug with dual connection.
Installation, Operation and Maintenance Manual
N
G
G
TERMINAL WIRE SIZE RANGE
PHASE AND
NEUTRAL TERMINALS
# 14 – 2/0 (1)
# 6 – 250 kcmil (1)
# 6 – 250 kcmil (2)
2.75 x .50 Cu Busbar (3)
(2x) 6.0 x .25 Cu Busbar (3)
(3x) 6.0 x .25 Cu Busbar (3)
(5x) 6.0 x .25 Cu Busbar (3)
Liebert
Active Tracking
Filter System
INPUT OUTPUT
Phase (s) Phase (s)
Neutral Neutral
Transient
Ground
Safety
Ground
Liebert
Active Tracking
Filter System
INPUT OUTPUT
Phase (s) Phase (s)
Transient
Ground
Safety
Ground
TRANSIENT
GROUND TERMINAL
# 14 – 2/0 (5)
# 14 – 2/0 (5)
# 6 – 250 kcmil (2)
# 6 – 250 kcmil (2)
# 6 – 250 kcmil (2)
# 6 – 250 kcmil (2)
# 6 – 250 kcmil (2)
11
Surge Suppression Systems
}
"Protected"
}
"Protected"
Load (s)
SAFETY
GROUND TERMINAL
# 14 - # 4 (4)
# 10 – 1/0 (4)
# 6 – 250 kcmil (4)
# 6 – 250 kcmil (4)
# 6 – 250 kcmil (4)
# 6 – 250 kcmil (2)
# 6 – 250 kcmil (2)
Liebert TVSS Units SL-22085 Rev 2, 11/2006
To
Load (s)
To