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34
VM1/A/P
- INSTALLATION AND SERVICE INSTRUCTIONS ANSI: ... 15 KV; ... 2000 A; ... 31.5 K A
—
7. Operation
7.10. Characteristics of the control
module contacts without
potential
The contacts without potential are supplied with
special relays.
For the characteristics of the contacts, please see
the table and curves given below.
Rated voltage (operating range)
0 ... 264 V~ 50/60 Hz
0 ... 280 V–
Maximum power applicable (see curves B and C)
1500 VA
(V a.c. on resistive load)
(V d.c. on resistive load - curve A)
Maximum voltage applicable
400 V~ 50/60 Hz
300 V–
Maximum current applicable
6 A
Rated current
6 A (250 V~ 50/60 Hz - resistive load)
Maximum contact resistance
< 100 mohm (measured at 6 V– / 1 A)
Maximum capacity
< 1.5 pF
Maximum closing time
< 5 ms
Maximum opening time
< 3 ms
Insulation between contacts and coil
4000 Vrms (50 Hz / 1 min)
Resistance with contacts open
Min. 10
3
Mohm (measured at 500 V–)
Operating temperature
- 40 °C ... + 85 °C
Storage temperature
- 40 °C ... + 100 °C
Mechanical life
5.000,000 operations (at 180 operations/min)
Electrical life
N.O. 50,000 (at 6 operations/min)
N.C. 30,000 (at 6 operations/min)
0,1
1
10
I (A)
10
1
10
2
U (
V
)
10
3
Curve A
Maximum power applicable (V d.c. on resistive load).
Notes
•
In the case of inductive loads, the contacts must be protected against
overvoltages by means of varistors.
•
For the other characteristics, please refer to the IEC 60694.5.4.4.5.4 (Ed.
2.2), Class 3 Standards.
Summary of Contents for VM1/A/P
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