CONTROL PANELS FOR 3 THREE-PHASE ELECTRIC PUMP WITH THERMAL PROTECTION
QTDE30/...kW-T Electromechanic Direct start Control panel for 3 Three-phase electric pumps with thermal protection
CONNECTION DIAGRAM
A
P
B
GENERAL CHARACTERISTICS:
– Electromechanic control panel; – Power supply 3~ 50/60Hz 400V±10%; – Very low voltage inputs from pressure switches or iiifloat switches; – Very low voltage inputs for external controls iiifrom pressure switch or minimum level float iiiswitch against dry running or too full; – Cam switches for automatic-off-manual working; – Contactors with thermal relay internally resetable; – Main pilot light; – N°3 operating motor lights; – N°3 protection motor lights; – Motor protection fuses; – Auxiliary protection fuses; – General disconnecting switch with door lock; – Metal box; – Protected to IP 55.
floats (n.1 stop and n.3 start-up) contact our technical/sales office for the specific wiring.
OPERATING CONDITIONS: – Ambient temperature -5/+40°C – Relative moisture 50% with a max temperature of 40°C.
DESIGNED FOR FITTING OF: – SG4/230-400V code 251.77 (see last pages): Sequential exchanger for 3 electric pumps, wired on the control panels. – SU2/24V code 251.72 (see last pages): IIIexchanger on undecal base for 2 electric pumps, more undecal base wired ZUC/SU2 code 225.22 (see last pages) IIIit always must be bound together to the IIIexchanger;
For panels with more than 3 electric pumps contact our technical/sales office
N.B. For emptying operation with n. 4 bulb
TECHNICAL DATA AND OPERATING POWERS MODEL
CODE
APPROX POWER AT 400V
APPROX POWER AT 400V
CURRENT ABSORPTION (A)
CURRENT ABSORPTION (A)
(FOR EACH MOTOR)
(FOR EACH MOTOR)
(FOR EACH MOTOR)
(FOR EACH MOTOR)
kW
Hp
MIN
MAX
WEIGHT kg
DIMENSIONS mm A
DIMENSIONS mm B
DIMENSIONS mm P
QTDE30/0,37kW-T
237.91
0,37
0,5
0,9
1,3
13
550
400
230
QTDE30/0,55kW-T
237.92
0,55
0,75
1,4
1,9
13
550
400
230
QTDE30/1,1kW-T
237.93
0,75 - 1,1
1 - 1,5
2
3
13
550
400
230
QTDE30/1,5kW-T
237.94
1,5
2
3
4,5
13
550
400
230
QTDE30/2,2kW-T
237.95
1,8 - 2,2
2,5 - 3
4,5
5,8
13
550
400
230
QTDE30/3,7kW-T
237.96
3 - 3,7
4-5
6
8
13
550
400
230
QTDE30/5,5kW-T
237.97
4 - 5,5
5,5 - 7,5
9
13,5
13
550
400
230
QTDE30/7kW-T
237.98
6-7
8 - 9,5
14
18
13
550
400
230
QTDE30/10kW-T
237.99
7,5 - 10
10 - 14
17
22
13
550
400
230
QTDE30/13,5kW-T
237.89
11 - 13,5
15 - 18
20
29
16
750
500
260
QTDE30/16kW-T
237.90
15 - 16
20 - 22
28
35
16
750
500
260
QTDE30/18,5kW-T
237.88
18,5
25
35
45
40
850
600
260
For QTDE30/ from 22kW to 132kW contact our technical/sales office NOTES: The value of the power rating is indicative, for a correct choice of the model, pls-check that motor ampere absorption is within thermal protection value. For possible variations to normal system, please contact our technical/marketing office. MANIERO ELETTRONICA reserves the right to improve its products without prior notice. The addition of modules can lead to variations in the size of the box and the overall cost of the control panel.
www.manieroelettronica.it
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