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Weak-current Electromagnetic Direct Current Relay

Weak-current Electromagnetic Direct Current Relay
Weak-current Electromagnetic Direct Current Relay
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Product Code : РС22 а
Product Description

Neutral electromagnetic relay

Weak-current electromagnetic direct current relay with four changeover contacts. It is non-hermetically sealed, two-position, monostable.

It is applied to switch double current electric circuits.

  • Technical specifications РХ0.450.006 ТU.
  • Relays РФ4.523.025-20 - РФ4.523.025-27 are produced according to the annex №2 to РХ0.450.006 ТU with QCD approval only.
  • Relay max mass 36 g.
  • Minimum term of service: 25 years.

Technical data and operating factors

  • Power supply voltage: according to the table.1.
  • Switching modes: according to the table.2.
  • Contacts resistance: ≤0.6 Оhm
  • Action time: max 15мmsec
  • Release time: max 8 msec
  • Action capacity: max 0.37 W at 298К (+25°Ð¡)
  • Insulation resistance: between conducting circuits, between conducting circuits and body frame:
    • 100 Mohm - under average climatic conditions;
    • 20 Mohm - at max temperature;
    • 10 Mohm - at high humidity (between coil and body frame)
    • 3 Mohm - at high humidity.
  • Insulation strength
    • 500 V eff. - under average climatic conditions;
    • 300 V eff. - at high humidity;
    • 150 V eff. - at low air pressure;
  • Vibration stability: from 15 tо 50 Hz with amplitude to 1 mm;
    • from above 50 to 200 Hz with acceleration to 100 m/s2 (10g );
    • from above 200 to 1500 Hz with acceleration to 30 m/s2 (3g );
  • Impact resistance: to 250 m/s2 (25g )..
  • Environmental temperature: from 213К (-60°Ð¡) to 358К (+85°Ð¡).
  • Relative humidity: to 98% at 308К ( +35°Ð¡ )
  • Air pressure: from 665 Pа (5mm of mercury.) to 106400 Pа (800 mm of mercury)

MAIN ELECTRICAL DATA

Design

Operating

voltage, V

Action voltage at 298К (+25oС), V, max

Coil resistance at 298К (+25oС), Оhm

РФ4.523.023-00; -09; -25

РФ4.523.023-01

РФ4.523.023-02; -06; -22

РФ4.523.023-03; -04; -20

РФ4.523.023-05; -11; -21; -27

РФ4.523.023-07; -12; -23

РФ4.523.023-08; -10; -24; -26

24 + 2.4

12 + 1.2

48 + 4.8

60 + 6

12 + 1.2

24 + 2.4

30 + 3

15.0

7.7

32

35.9

8

16.5

17.9

650 + 97.5- 65

175 + 26.3- 17,5

2500 + 375- 250

2800 + 280- 420

175 + 35- 17,5

650 + 130- 97.5

700 + 105


Switching modes

Switching range

Load type

Kind of Current

Switching frequency

Hz, max

Number of switching cycles. max

Current, A

Voltage V

At Aver. Temper.

Also At 353к (+85oС)

0.3 - 1

0.1 - 0.3

0.05 - 0.1

0.03 - 0.05

0.3- 0.5

0.3 - 1

0.3 - 0.5

2 - 3

5·10-6 - 0.01

0.005 - 0.2

6 - 30

6 - 220

6 - 220

6 - 60

6 - 30

6 - 30

6 - 115

6 - 30

0.05 - 30

0.5 - 30

active

active

active

active

τ≤0.015 s

τ≤0.01 s

cosφ≥0.8

active

active

active

direct

direct

50-1000 Hz

direct

direct

direct

50-1000 Hz

direct

direct

direct

5

5

5

5

5

1

5

5

5

5

2·105

105

105

106

5·103

5·103

2·104

104

2·104

105

105

5·104

5·104

5·105

2.5·103

2.5·103

104

5·103

105

104



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