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Low Voltage Hermetically Sealed Electromagnetic Direct Current Relay
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°С) to 373К (+100°С).
- Relative humidity:to 98% at 308К ( +35°С ).
- 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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