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One Changeover Electromagnetic Direct Current Relay

One Changeover Electromagnetic Direct Current Relay
One Changeover Electromagnetic Direct Current Relay
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Product Code : РК23
Product Description

Neutral electromagnetic relay

  • Hermetically sealed electromagnetic direct current relay with one changeover contact.
  • It is applied for double current electric circuits switching.
  • Suitable for printed circuit wiring.
  • Relay max mass 2.5 g.
  • Technical specifications RF4.500.472 ТU.
  • Manufacturing - 20 relays are made in accordance with technical specifications RF4.500.472 ТУ/Д1 with acceptance of QCD only.
  • 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 :
    • ≤0.5 Ohm for Au 99.99;
    • ≤1.4 Ohm for AgMgNi99.
  • Action time : max 3 msec.
  • Bounce time at action : max 2 msec.
  • Release time : max2 msec.
  • Bounce time at release :1 мс макс
  • Action capacity: max 0.18 W at 298 К ( +25oС )
  • Insulation resistance :
    • 200 Mohm - under average climatic conditions;
    • 20 Mohm - at max temperature;
    • 10 Mohm - at high humidity;
  • Insulation strength (eff.)between conducting parts and body frame:
    • 350 V- under average climatic conditions;
    • 180 V- at reduced air pressure;
    • 210 V - at high humidity;
  • Vibration stability: from 5 to 55 Hz with amplitude to 3 mm;
    • from above 55 to 1000 Hz with acceleration to 300m/s2 (30g);
    • from above 1000 to 5000 Hz with acceleration to 250m/s2 (25g).
  • Impact resistance : up to 75g.
  • Environmental temperature : from 213К (-60oС) to 358К (+85oС).
  • Relative humidity : to 98% at 308К ( +35oС )
  • Air pressure : from 133·10-8Pa ( 10-8 mm of mercury) to 305900( 2300 mm of mercury )

Main Electrical Data

Design

Operating

voltage, V

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

Coil resistance at 298К (+25oС), Оhm

RF4.500.472-00.,-04.,-05.,-09.,10.,-14., -15.,-19.

RF4.500.472-01.,-06.,-011.,-16.

RF4.500.472-02.,-07.,-012.,-17.

RF4.500.472-03.,-08.,-013.,-18.

RF4.500.472-20.

27 + 9- 5

18 + 2

12+ 4- 2

6+ 2- 1

27 + 7

19.4

12.8

8

4

19.4

1900 + 285- 380

800 + 160

270 - 40.5

65 + 6.5- 9.75

1900+ 285- 380


Switching modes

Switching range

Type of Load

Kind of Current

Switching frequency Hz, max

Number of switching cycles. max

Current, A

Voltage V

Current, A

Voltage V

10-3 - 0.1

0.1 - 0.2

0.1 - 0.5

0.01 - 0.15

0.2 - 0.8

0.8 - 1.0

10-6 - 10-3

10-3 - 0.1

10-3 - 0.0

6 - 70

6 - 36

40

6 - 120 effective value

6 - 36

6 - 36

0.05 - 10

70 - 150

6 - 36

act.

act.

cosφ≥0.85

cosφ≥0.3

act.

act.

act.

act.

τ≤15 мс

direct

direct

50-1000 Hz

50-1000 Hz

direct

direct

direct

direct

direct

10

10

5

3

10

10

10

10

5

105

105

3·103

7.5·103

105

1.5·103

105

4·104

2.5·103

2.5·104

2.5·104

1.5·103

3.75·103

25·104

25·104

25·104

2·104

1.25·103


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