Liebert PanelGuard Extension, Type SS, LM, AccuVar Liebert Active Tracking Filter System, Ground

Surge Suppression Systems

Typical Series Connections for Wye (4 Wire + Ground) or Single Phase (3 Wire + Ground) System

Liebert

Active Tracking

Filter System

INPUT

OUTPUT

’s

Phase (s)

Phase (s)

Neutral

N

Neutral

Neutral

To

(required)

“Protected”

Ground

G

Transient

Load (s)

}

Ground

Safety

Ground

Typical Series Connections for Delta (3 Wire + Ground) System

Liebert

Active Tracking

Filter System

INPUT

OUTPUT

’s

Phase (s)

Phase (s)

To

“Protected”

Ground

G

Transient

Load (s)

}

Ground

Safety

Ground

TERMINAL WIRE SIZE RANGE

FILTER CONTINUOUS

PHASE AND

TRANSIENT

SAFETY

CURRENT RATING

NEUTRAL TERMINALS

GROUND TERMINAL

GROUND TERMINAL

30 –100 A

# 14 – 2/0 (1)

# 14 – 2/0 (5)

# 14 - # 4 (4)

225 A

# 6 – 250 kcmil (1)

# 14 – 2/0 (5)

# 10 – 1/0 (4)

400 A

# 6 – 250 kcmil (2)

# 6 – 250 kcmil (2)

# 6 – 250 kcmil (4)

800 A

2.75 x .50 Cu Busbar (3)

# 6 – 250 kcmil (2)

# 6 – 250 kcmil (4)

1200 A

(2x) 6.0 x .25 Cu Busbar (3)

# 6 – 250 kcmil (2)

# 6 – 250 kcmil (4)

2000 A

(3x) 6.0 x .25 Cu Busbar (3)

# 6 – 250 kcmil (2)

# 6 – 250 kcmil (2)

4000 A

(5x) 6.0 x .25 Cu Busbar (3)

# 6 – 250 kcmil (2)

# 6 – 250 kcmil (2)

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 11 Liebert TVSS Units SL-22085 Rev 2, 11/2006