-- Supply network analyzer CVM-144 (HAR) ----- User's manual --- Page No. 43
Relays characteristics: according to model
- Maximum switching load : 750 VA
- Maximum switching voltage : 250 V a.c.
- Maximum switching current : 3 A (Resistive)
- Mechanical endurance : 3 x 10
7
operations
- Energy / alarms pulses : max. 1 pulse / s
At full load: (250 V a.c. / 3 A )
- Electrical endurance : 1 x 10
5
operations
- Maximum operation cadence : 450 operations / hour
Analog output features:
according to the model
- Output type : 0/4-20 mA
- Resolution : 4096 points (12 bits)
- Maximum impedance: 500
Ω
Analog input features:
according to the model
0-20 mA inputs
- Resolution : 4000 points (12 bits)
- Input impedance : 200
Ω
Characteristics of residual currents measuring input:
acc. to the model
- Transformer type: WG Series
- Current measuring range: Depending on used input.
Input: 3A
Æ
30 mA - 3 A
30 A
Æ
(300 mA – 30 A)
- Resolution: 4000 points (12 bits)
Safety
.......... Category III - 300 V a.c. / 520 a.c., as per EN-61010
Protection against electric shock by class II double-isolation
Standards :
IEC 664, VDE 0110, UL 94, IEC 801, IEC 348, IEC 571-1, EN 50081-1
EN 50082-1 , EN-61010-1
Dimensions :
144
14
4
78,5
5,3
