Brochure/Catalogue

D
D.192729490000
Voltage monitoring, 3-phase
• Voltage monitoring of single-phase network up
to 500VAC
• 3 input ranges can be selected
• 2 relays with CO contacts
• Holding function can be activated
• Rotary switch for setting limit values
Technical data
Input
Number of inputs
Input frequency
Input measurement range
Input voltage
Input resistance, voltage
Output (digital)
Number of digital outputs
Type
Alarm function
Rated switching current
Max. switching voltage, AC
Max. switching voltage, DC
General data
Configuration
Accuracy
Measurement calibration
Unbalanced
Repeat accuracy
Step response time
Temperature coefficient
Voltage supply
Insulation coordination
EMC standards
Galvanic isolation
Rated voltage
Insulation voltage
Impulse withstand voltage
Pollution degree
Overvoltage category
Standards
Dimensions
Clamping range (nominal / min. / max.) mm²
Depth / Width / Height mm
Note
Ordering data
Note
Accessories
Note
ACT20P-VMR-3PH-ILP-H
/
287
/
/
1
,1

 



8
1
40…60 Hz
200…480 VAC
180…500 VAC
≥1,8MΩ
2
2 x 1 - or 1 x 2 changeover contact relay, Relay polarity can be inverted
Top and bottom limit values, window range, Holding function can be
activated, Phase error, Phase sequence, Asymmetry, Alarm delay:
0…10 s
5 A
250 V
30 V
DIP switch and potentiometer
3% *U
rated voltage
max: 70…120% *U
rated voltage
, min: 50…100% *U
rated voltage
Hysteresis: 5%, Phase imbalance in range of adjustment: 5...25%, OFF
2% *U
rated voltage
≤ 100 ms
350 ppm/K
supplied from voltage measurement inputs
EN 61326-1
2-way isolator, between input/output
600 VAC (input - output), 300 VAC (output 1 - output 2)
2.5 kV (input / output)
6 kV (input - output), 4 kV (output 1- output 2), 1.2/50 µs
2
III
EN 50178
Screw connection
1.5 / 0.5 / 2.5
114.3 / 22.5 / 117
Type Qty. Order No.
ACT20P-VMR-3PH-ILP-H-S 1 7760054165
Measuring and monitoring relays
Signal converters and monitoring components – ACT20P