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DS 908M 70A/80A 12v 24v Two Phase Latching relay
.Switching current: 70A / 80A .Two pole/phase Latching relay .L N-N L .ROHS .IEC 62055-31 UC2 (TUV)
Two-in-one phases latching relay are world-leading and serve popular among utility industry RAMWAY Technology to provide complete solution for energy metering,intelligent power control, energy management, reactive power compensation, photovoltaic industry etc. |
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 1800VAC/min | |
Insulation resistance | Min.1000MΩ(500VDC) |
Ambient Temp. | -40℃~+85℃ |
Weight | 78g |
Terminal type | PCB & OEM |
Package | Standard Export Carton(40x35x35 cm) inner boxes(19x16x6/12 cm) |
Size(mm) | 54*30*18 |
Contact parameter
Contact form | 2A 2B |
Contact material | Silver Alloy ( AgSnO2 ) |
Contact resistance | 0.8mΩ Max.(12VDC 1A) |
Contact current (CosΦ=1) | 70A / 80A 250VAC |
Max disconnection voltage | 440VAC/110VDC |
Max disconnection power | 20,000VA |
Electrical life | 5,000 cycles(load) resistive / 5,000 cycles sensual |
Mechanical life | 1*105 cycles |
Coil parameter
Rated Voltage | Resistance±10%(Ω) | Rated power of the coil(w) | Rated Voltage(VDC) | |
Single | Dual | |||
6 | 8 | 4*2 | 2.25 | ≤70%
Rated voltage |
9 | 18 | 9*2 | 2.25 | |
12 | 32 | 16*2 | 2.67 | |
24 | 128 | 64*2 | 2.67 |
Installation size
Parameter | Date |
---|---|
Contact material | AgSnO2 |
Contact resistance | 0.8mΩ MAX.(12VDC 1A) |
Contact currentt | 80A/250VAC |
Max disconnection voltage | 440VAC/110VDC |
Max disconnection power | 20000VA |
Electrical life | 5000 cycles (load ) resistive / 5000cycles sensual |
Mechanical life | 100000 cycles |
Parameter | Date | |
---|---|---|
Coil pulse width | 50ms Min. | |
Operation time | 20ms Max. | |
Comeback time | 20ms Max. | |
Dielectric strength | Between contact & coil | 4000VAC 1min |
Between contacts | 1800VAC 1min | |
Insulation resistance | Min.1000MΩ(at 500VDC) | |
Ambient temp | -40~+85℃ | |
Weight | 78g |