Phase control relay VCR30

Parameter

Meaning

Rated line voltage UNOM AC, V

380

Minimum line voltage AC, V

200

Maximum line voltage AC, V

560

Network frequency, Hz

45 - 65

Protection operation thresholds, ∆U%

5 - 25

Operation threshold error, V

±4

The width of the "hysteresis" zone of the threshold, V

±9

Adjustable droop protection trip delay

(voltage below UNOM(1 - ∆U %)) and overvoltage (voltage above UNOM(1 + ∆U%)), s

0.1 - 10

Protection response time at ultra-low voltage (voltage below 0.65UNOM ) no more than, s

0.1

Protection response time at ultra-high voltage (voltage above 1.3UNOM ) no more than, s

0.1

Protection response time in case of phase sequence error, no more than, s

0.1

Time to return to working condition, after normalization of network parameters, no more than, s

0.1

Frequency range AC, Hz

45..55

Power consumption AC, VA, no more

2

Maximum switching current ( DC (30V), AC (250V 50Hz)), A

8

Maximum switched DC voltage (at current not more than 0.2A), V

300

Maximum switching voltage AC, V

400

Insulation voltage between power circuits and relay contacts, kV

3

Insulation voltage by relay contacts, kV

1

Vibration resistance (30…300) Hz, g

5

Ambient temperature, °C

-40…+50

Storage temperature, °C

-40…+70

Relative air humidity (at a temperature of +25 °C and below), no more than, %

80

Atmospheric pressure, kPa

84..100

Case protection degree

IP20

Weight, no more than, g

90

Overall dimensions, mm

18x95x67