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Manufacturer of MAGNETIC LATCHING RELAY DS802B 50A
.Switching current :50A .With hand-hold function .Small size,low consumption .RoHS /CE For Prepayment energy Meter and AMR system Combination switch, reactive power compensation devices and automatic control. |
Basic parameter
Coil pulse width | 50ms Min |
Operatino time | 20ms Max. |
Comeback time | 20ms Max. |
Dielectric strength (50/60Hz) | Between coil &contact 4000VAC/min |
Between contacts 1500VAC/min | |
Insulation resistance | Min.1000MΩ(500VDC) |
Ambient Temp. | -40℃~+85℃ |
Weight | 28g |
Terminal type | OEM / ODM |
Package | Standard Export Carton(40x35x35 cm) inner boxes(19x16x6 cm) |
Size(mm) | 39*29.5*15 |
Contact parameter
Contact form | 1A 1B |
Contact material | AgSnO2 |
Contact resistance | 1.5mΩ Max.(12VDC 1A) |
Contact current (CosΦ=1) | 50A 250VAC |
Max disconnection voltage | 440VAC/110VDC |
Max disconnection power | 12,500VA |
Electrical life | 5,000 cycles(load) resistive / 5,000 cycles sensual |
Mechanical life | 1*105 cycles |
Coil parameter
Rated Voltage | Resistance±10%(Ω) | Rated Voltage(VDC) | |
Single | Dual | ||
6 | 18 | 9*2 | ≤70%
Rated voltage |
9 | 41 | 20.5*2 | |
12 | 72 | 36*2 | |
24 | 288 | 144*2 |
Installation size( mm )
Connection Dragram
Application Notes
Parameter | Date |
---|---|
Contact material | AgSnO2 |
Contact resistance | Max.1.5mΩ |
Contact currentt | 50A/250VAC |
Max disconnection voltage | 440VAC/110VDC |
Max disconnection power | 12500VA |
Electrical life | 5000 cycles ( load ) resistive / 5000cycles sensual |
Mechanical life | 100000 cycles |
Parameter | Date | |
---|---|---|
Coil pulse width | Min.50ms | |
Operation time | Max.20ms | |
Comeback time | Max.20ms | |
Dielectric strength | Between contact & coil | 4000VAC 1min |
Between contacts | 1500VAC 1min | |
Insulation resistance | Min.1000MΩ( 500VDC) | |
Ambient temp | -40~+85℃ | |
Weight | 28g |