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Installation, Maintenance & Troubleshooting guide | Version 04
4.3: Technical details
Table: 20 Technical details of DOL Controller with WLC
(HP /
Type
kW)
3TE7131-1HC14-1Axx
3 / 2.2
3TE7131-1KC16-1Axx
5 / 3.7
3TE7131-2AC17-1Axx
6 / 4.5
3TE7131-2BC18-1Axx
7.5 / 5.5 14.5
3TE7131-2CC21-1Axx
10 / 7.5
Note: xx: Coil voltage; Z6:200-400 Vac; Z8: 260-460 Vac
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:
Ie
Contactor
(A)
6.5
3TS3010-0Axx-08K
10
3TS3110-0Axx-08K
12
3TS3210-0Axx-08K
3TS3210-0Axx-08K
19.5
3TS3311-0Axx-08K
A1:
Sensors
A2:
Range
Relay
Monitoring
(A)
3US5000-1H8K
5-8
7UG0613-0yy20
3UW5102-1K
8-12.5
7UG0613-0yy20
3UW5102-2A
10-16
7UG0613-0yy20
3UW5102-2B
12.5-20
7UG0613-0yy20
3UW5202-2C
16-25
7UG0613-0yy20
Water level controller relay
415V AC
50-60Hz
Single tank operation (Delivery or Suction mode)
Dual tank operation (Delivery & Suction mode)
2sec (+/-0.5sec)
Coil supply
Recommended
Max. Back-up
Line
HRC Fuse rating,
SIEMENS Make
Relay
type 3NA7
– 500V*
20A/500V
25A/500V
25A/500V
25A/500V
32A/500V
17:
NO contact
18:
Max.
Recommended
Cu cable size
(sq:mm)
1.5
1.5
1.5
2.5
2.5
8
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