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Low Voltage Hermetically Sealed Electromagnetic Direct Current Relay

Low Voltage Hermetically Sealed Electromagnetic Direct Current Relay
Low Voltage Hermetically Sealed Electromagnetic Direct Current Relay
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Product Code : РС53 а
Product Description

Low voltage hermetically sealed electromagnetic direct current relay with four changeover contacts.

Suitable for double current electric circuits switching of alternating and direct current frequency from 50 to 1100 Hz.

  • Switches current from 5·10-6 to 2 А.
  • Relay max mass более 21 g.
  • Technical specifications РФ4.500.410 ТУ.
  • 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 : ≤0.4 Ohm - Au9999,9;
  • ≤1 Ohm - AgMgNi99
    • Action time: max 10 msec.
    • Action time: max: 5 msec.
    • Release time: max 5 msec.
  • Bounce time at release: max 5 msec
  • Insulation resistance: between current-carrying circuits, between current-carrying circuits and body frame:
    • 200 Mohm - under average climatic conditions;
    • 50 Mohm - at max temperature;
    • 10 Mohm - at high humidity.
  • Insulation strength:
    • 500 V- under average climatic conditions;
    • 300 V - at high humidity;
    • 170 V - at reduced air pressure.
  • Vibration stability:
    • From 0.5 to 50 Hz with amplitude up to 2 mm;
    • from above 50 to 3000 Hz with acceleration up to 150 m/s2(15 g).
    • Impact resistance:with acceleration up to 35g .
    • Environmental temperature:from 213К (-60°Ð¡) to 373К (+100°Ð¡).
    • Relative humidity:to 98% at 308К ( +35°Ð¡ ).
    • Air pressure: from 1.33·10-6 Pa (10-8 mm of mercury to 306000 Pa (2280 mm of mercury)

MAIN ELECTRICAL DATA

Manufacturing

Voltage, V, at 298К (+25oС)

Operating voltage, V

Coil resistance at 298К (+25oС), Оhm

action, max

release, min

РФ4.500.410-01, -02, -09,-10

РФ4.500.410-03, -04

РФ4.500.410-05, -06

РФ4.500.410-07, -08

17.6

15

7.4

3.82

0.67

0.79

0.26

0.16

27+ 9- 4

24 + 8- 3.5

12 + 4- 1.8

6 + 2- 0.6

380 + 57- 38

300 + 45- 30

76 ± 7.6

20 ± 2


Switching modes

Switching range

Type of Load

Kind of Current

Switching frequency,Hz, max

Number of switching cycles. max

Current, A

Voltage V

At Average Temperature

Also At 353к (+80oС)

0.1 - 0.5

0.5 - 1.0

1.0 - 2.0

0.05 - 0.1

0.05 - 0.25

0.25 - 1.0

0.02 - 0.05

5·10-6 - 10-2

5·10-3 - 0.1

6 - 30

6 - 30

6 - 30

6 - 140

6 - 30

6 - 30

6 - 140

0.05 - 10

0.5 - 36

direct

direct

direct

AC 50-1100 Hz

direct

direct

AC 50-1100 Hz

direct

direct

active

active

active active τ≤0.015 s

τ≤0.015 s

cosφ≥0.3

active

active

5

3

3

5

1

1

1

7

7

50

25

10

50

50

10

50

50

10

25

12.5

5

25

25

5

25

25

5



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