3-pole Latching Relay
80A three set of contacts switching capability.
Apply to state grid 3-phase meter in China.
Only impulse excitation needed, both for single and double coil.
Low power consumption, small in size
Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt
4KV dielectric strength between coil and contacts
RoHS compliant
IEC62055-31 UC2 compliant
Outline dimensions:(98x 40.8 x36) mm
Contact Data
Contact Form |
2B |
Contact Material |
AgSnO2 |
Contact Resistance |
Max. 1.0MΩ (1A 6VDC) |
Rated Load ( Resistive) |
80A 250VAC |
Max. Switching Voltage |
380VAC |
Max. Switching Current |
80A |
Max. Switching Power |
20000VA |
Mechanical Service Life |
1x105 OPS |
Electrical Service Life |
6X103 OPS (80A, 250VAC) |
1x104 OPS (60A, 250VAC) |
Max. Short-circuit Current |
2500A/10ms |
4500A/10ms (no explosion) |
Characteristics
Operate Time |
Max. 30ms |
Release Time |
Max. 30ms |
Insulation Resistance (500VDC) |
Min. 1000MΩ |
Dielectric Strength between Contact & Coil |
4000VAC |
Dielectric Strength of Contact Opening |
2000VAC |
Dielectric Strength between Contacts |
4000VAC |
Surge Voltage from Contact to Coil |
10KVAC |
Creepage Distance |
8mm |
Unit Weight |
about 245g |
Environment Data
Ambient Temperature |
-40ºC~ 85ºC |
Relative Humidity |
5%~85%RH |
Vibration |
10~55Hz 1.5mm |
Shock |
98M/S2 (functional) |
980M/S2 (survival) |
Coil Data
voltage |
resistance(Ω)±10% |
power(W) |
operating |
releasing |
allowing |
pulse duration |
single |
double |
single |
double |
VDC |
VDC |
VDC |
ms |
9 |
27 |
13.5/13.5 |
3.0 |
6.0 |
≤6.3 |
≤6.3 |
13.5 |
≥120 |
12 |
48 |
24/24 |
≤8.4 |
≤8.4 |
18 |
24 |
192 |
96/96 |
≤16.8 |
≤16.8 |
36 |
48 |
768 |
384/384 |
≤33.6 |
≤33.6 |
72 |
1. National high-tech enterprise.
2. Established provincial R&D center for latching relay.
3. Main products have passed CQC, VDT, TUV, UL and RoHS etc.
4. Focusing on the R&D of latchiing relay and current transformer for nearly 20 years.
5. One of the drafters of industrial staradard of "latching relay used in electrical energy meters"
Q: What are the application fields of your products?
A: Our products are mainly used in smart meter, smart home, load control, synchronous switch, leakage protection and other applications.
Q: Are you a manufacturer or a trade company?
A: We are the manufacturer, but we have our own international trade department. We have ability to sell our products to the buyers all over the world.
Q:Can you provide custom products?
A: Absolutely OK. Due to most of our products need to be customized. You can send us your drawing or requirements, our technical staff will assist you to develop the products.
Q: Which countries do you export to?
A: At present, our products are mainly exported to Denmark, Japan, Spain, South Korea, Ukraine, Russia and other countries.
Q: Do you have requirements for MOQ?
A: There is no limiteation for MOQ except the special condition of your products. Our saleman will inform you in advance if there is MOQ exisiting.
Q: What kind of payment you can accept?
A:We accept TT , L/C, Western Union as payment methods.
Q: What kind of price term you can accept?
A: We accept FOB, CNF, CIF, FCA, DDP, EXW etc.
Q: Can you offer samples? Do we need to pay the sample fee?
A: As long as there is no specical requirements for the samples, we can offer at most 5~10pcs ( depends on specific model) free samples for testing. But you need to burden the shipping cost.