User's Manual
Surge Protective Devices
Installation, Operation and Maintenance Manual 16 Liebert SPDs SL-22085 Rev 5, 11/2009
Typical Series Connections for Delta (3 Wire + Ground) System
N
G
Phase (s)
Neutral Neutral
Phase (s)
INPUT OUTPUT
Transient
Ground
Safety
Ground
Liebert
Active Tracking
Filter System
To
“Protected”
Load (s)
}
Neutral
(required)
Ground
’s
G
Phase (s) Phase (s)
INPUT OUTPUT
Transient
Ground
Safety
Ground
Liebert
Active Tracking
Filter System
To
“Protected”
Load (s)
}
Ground
’s
Typical Series Connections for Wye (4 Wire + Ground) or Single Phase (3 Wire + Ground) System
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 SPDs SL-22085 Rev 5, 11/2009
Surge Protective Devices
Liebert ACV Series (AccuVar)
Weight
(lbs)
Suggested
Breaker Size
Suggested
Wire Size
(AWG)
Allowable
Breaker
Range
Allowable
Wire Size
8 30A #10 15A-30A #10 minimum
Liebert HA Series (Hybrid Advantage)
Unit
Dimensions (Inches)
Weight
(lbs)
Suggested
Breaker Size
Suggested
Wire Size
(AWG)
Allowable
Breaker
Range
Allowable
Wire Range
With Disconnect
A B C D E F
111
222
333
444
16
20
24
24
9
9
9
9
21.25
21.25
25.25
31.25
10
14
18
18
0.44
0.44
0.44
0.44
56
82
115
153
60 A
80 A
80 A
100 A
#6
#4
#4
#2
15A – 150A
15A – 175A
15A – 175A
15A – 175A
#8 – 1/O
#8 – 1/O
#8 – 1/O
#8 – 1/O
Allowable
Wire Range
Without Disconnect
#14 – 2/O
#14 – 2/O
#14 – 2/O
#14 – 2/O
20
24
24
30
Liebert HA Series (Hybrid Advantage) — Type H
Liebert ACV Series (AccuVar) – Type ACV & AII
E
F
(4X)
B
A
D
C
1.840
Max.
Service Panel for
Loads to be Protected
Phase L1/A
Phase L2/B
Phase L3/C
Disconnect/Main
Breaker for
Panel
Neutral Buss
Ground Buss
Dedicated
Disconnect
(Optional)
Recommended Wire
Entrance
6.875
7.375
0.212
8.125
3.088
4.125
4.750
Slots Will Accept
8-32 Screws
1/2 Flexible Conduit
9.00 Minimum
Trim to Fit
Service Panel for
Loads to be Protected
Phase L1/A
Phase L2/B
Phase L3/C
Disconnect/Main
Breaker for
Panel
Neutral Buss
Ground Buss
Dedicated
Disconnect
(Optional)
STAT US
STAT US
*Factory Setting
Jumper located next to alarm
*Alarm ENABLED Alarm DISABLED
Audible Alarm — AccuVar Series
Jumper Jumper AlarmAlarm
Alarm Enable/Disable Feature
AccuVar wire connections:
Amp ring terminals, PIDG series part no.
320568 are supplied with unit. Terminate
to #10 AWG stranded wire only (not sup-
plied) using PIDG or Tetra-Crimp hand or
power tools. Die set 2063030 used with
SDE Bench terminator 1490076-2, Battery
tool 1725837-1,-2, 626 Adapter 679304-1,
or Tyco SDE PEW 12 Crimp tool.