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Installation, Maintenance & Troubleshooting guide | Version 05
5.3: Technical details
Table: 25 Technical details-FASD Controller with WLC
(HP /
Type
kW)
3TE7431-2BC24-1Axxγ
15/11
3TE7431- 2CC25-1Axx
17.5/13 34 / 19.6
3TE7431-2DC26-1Axx
20/15
3TE7431-2DC27-1Axx
25/18.5 48 / 27.7
3TE7431-2RC28-1Axx
30/22
Note: xx: Coil voltage; Z6:200-400 V AC; Z8: 260-460V AC
yy: Coil voltage; FE:200-400V AC; FF: 260-460V AC
*Type 1 coordination as per IS/IEC 60947-4-1 Standard.
Water Level controller relay:
WLCA is used in the DOL Controllers for the regulation of water level in the tank.
Technical data:
Product
Control Voltage
Frequency
Operating modes
Trip time delay
Terminal connections:
P1:
P2:
P3:
P4:
P5:
P6:
Line &
IL/
Star
Delta
Iph
contactor
Contactor
(A)
Type
Type
29 / 16.7
3TS33
3TS31
3TS35
3TS33
39 / 22.5
3TS35
3TS33
3TS35
3TS34
57 / 32.9
3TS35
3TS34
A1:
Sensors
A2:
Overload
Range
Relay
(A)
3UW5202-2B
12.5-20
3US5600-2C8K
16-25
3US5600-2D8K
20-32
3US5600-2D8K
20-32
3US5600-2R8K
32-40
Water level controller relay
415V AC
50-60Hz
Single tank operation (Delivery or Suction mode)
Dual tank operation (Delivery & Suction mode)
2sec (+/-0.5sec)
17:
Coil supply
18:
Nominal
Line
HRC fuses
Monitoring
rating
Relay^
Type 3NA7
500V*
7UG0613-0yy20
32A
7UG0613-0yy20
50A
7UG0613-0yy20
63A
7UG0613-0yy20
63A
7UG0613-0yy20
80A
NO contact
Max.
Recommended
Cu cable size
(sq:mm)
Incoming /
outgoing
6.0/2.5
10/2.5
10/4.0
10/6.0
16/10
8
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