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°С)
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°С) to 358К (+85°С).
Relative humidity: to 98% at 308К ( +35°С )
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 (+25^oС), V, max

Coil resistance at 298К (+25^oС), 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

35.9

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 (+85^oС)
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