描述
ERM601K
Characteristic:
120A 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
Outline dimensions:(98x 40.8 x36) mm
Characteristic:
120A 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
Outline dimensions:(98x 40.8 x36) mm
| Contact Specification | |
| Dimensions(mm) | 117×52×28mm |
| Contact Form | 3A/3B |
| Contact Material | Silver Alloy |
| Max Switching Current(Anti-load) | 120A |
| Max Switching Voltage | 250V AC |
| Max Switching Power | 30000V A |
| Wight | 320g |
| Coil Specification | |||||
| Rated Coil Voltage | 9VDC | 12VDC | 24VDC | 48VDC | |
| Rated Coil Voltage | Single Coil (±10%Ω) |
32 | 58 | 230 | 920 |
| Double Coil (±10%Ω) |
16 | 29 | 115 | 460 | |
| Power Consumption | Single Coil 2.5W;Double Coil 5.0W | ||||
| Pick-up Voltage | ≤75% Rated Coil Voltage | ||||
| Drop-out Voltage | ≤75% Rated Coil Voltage | ||||
| Max. Applicable Voltage | ≤120% Rated Coil Voltage | ||||
| Pick-up Time(At Rated Voltage) | ≤50ms | ||||
| Drop-out Time(At Rated Voltage) | ≤50ms | ||||
| Bounce Time | ≤2ms | ||||
| Characteristics | ||
| Ambient Temp | -40~+70ºC | |
| Ambient Humidity | ≤75% Annually average | |
| Anti-vibration | 10~55Hz, 0.5mm (Double Amplitude) | |
| Anti-shock | 98m/s2 , 11ms | |
| R.H. | 45%~85% | |
| Contact Resistance | ≤2.0mΩ (1A/6VDC) | |
| Insulation Resistance | 1000MΩ (500VDC) | |
| Dielectric Strength | Between Contacts | 2000VAC 50/60Hz(1 Minute) |
| Between Contact & Coil | 4000VAC 50/60Hz(1 Minute) | |
| Between Contact & Contacts | 6000VAC 50/60Hz(1 Minute) | |
| Life | Electrical Life | ≥1×104 OPS |
| Mechanical Life | ≥5×105OPS | |
| External Diagram |
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| Wiring Diagram |
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FAQ
1. Q: How about the payment terms?
Normally 30% deposit in advance. It can be discussed when we have friendly relationship.
2. How about Delivery time?
We can produce 200,000 pcs per month, large capacity. Normally, 15 days.
3. Q:Can I get a sample?
For sure, we are willing to supply samples free for quality checking.
4. Q : What’s the price?
Reasonable price, competitive price, and acceptable prices, which are all based on good quality.
Any requirements or question,welcome to “Send” us an e-mail Now!!!
