2
EATON CORPORATION
www.eaton.com
Technical Data
TD534-0501002U
Instructions for the Installation,
Operation and Maintenance
of W-SLC-7.2
Effective January 2013
Specifications and technical data
Key specifications and technical data are shown in below table:
Key technical data
Units
Withdrawable
Contactor with
Conductors
Withdrawable
Contactor with
Fuses
Note:
* This is the value determined by intersection of the time-current trip curves of protection devices
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Voltage (max.)
Current
Making capacity (DC)
Making capacity (AC)
Breaking capacity (DC)
Breaking capacity (AC)
Closing coil power
Opening coil power
Closing coil power
Holding coil power
Rated voltage
Mechanical latch
Electrical latch
Rated voltage
Rated frequency
Rated insulation level
Rated current
Rated short-time withstand current (1s)
Rated short-time withstand current (30s)
Rated peak withstand current
Rated duration of short-circuit
Maximum breaking capacity
Rated load and overload
characteristics
Rated load and overload
characteristics
Take-over current for release-operated combination
Main loop resistance
Closing time
Opening time
Electrical life (category AC3 and AC4)
Mechanical life
Control Power Supply
Auxiliary contact ratings
Utilization category
Power frequency withstand voltage (1min)
Lightning withstand voltage
25 opening operations, Category AC4
100 closing operations, Category AC4
Mechanical latch
Electrical latch
Mechanical latch
Electrical latch
kV
Hz
kV
kV
A
kA
kA
kA
s
kA
A
A
A
µ
Ω
ms
ms
ms
operations
operations
operations
kVA
VA
kVA
VA
V (AC/DC)
A
VA
VA
VA
VA
7.2
50
23
60
400
6
2.4
63
1
8.5 (3 times)
3200
4000
—
≤
400
≤
120
≤
50
50~330 (selectable)
300,000
250,000
2,500,000
110/50 Hz, 120/60 Hz,
220/50 Hz, 240/60 Hz,
110 dc, 220 dc
110/50 Hz, 120/60 Hz,
220/50 Hz, 240/60 Hz,
110 dc, 220 dc
7.2
50
23
60
Max 200A with 355A fuse
6
2.4
63
1
50
3200
4000
5000*
—
1 (110V), 1.8 (220V)
400VA
1 (110V), 1.8 (220V)
40 (110V), 50 (220V)
600
10
125
7200
125
720
AC-3, AC-4
1 (110V), 1.8 (220V)
400VA
1 (110V), 1.8 (220V)
40 (110V), 50 (220V)
600
10
125
7200
125
720
AC-3, AC-4
≤
120
≤
50
50~330 (selectable)
300,000
250,000
2,500,000