| Customization: | Available |
|---|---|
| Theory: | Voltage Relay |
| Usage: | Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay |
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Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.
| Items | Unit | Parameter | |
| Contact form | / | (SPST-NO) | |
| Rated load current | A | 300 | |
| Mechanical endurance | Ops | 3×105 | |
| Maximum switching voltage | VDC | 750 | |
| Maximum breaking current | / | 2000A(320V DC)1 time | |
| Short-time withstand current (1) | / | 450A:10min;600A:1min;2000A:1s | |
| Contact resistance | mΩ | ≤1@20A | |
| Actuation time (under rated voltage) | ms | 30Max. | |
| Releasing time (under rated voltage) | ms | 10Max. | |
| Insulation resistance | MΩ | 1000(1000VDC) | |
| Proof voltage | Between the main contacts (closing) | / | 3000VAC50 Hz/60 Hz |
| Main contact to coils | / | 3000VAC50 Hz/60 Hz | |
| Electrical durability (2) | 300A450VDC(DC-1) | Ops | 1.5×103 |
| 300A 750VDC(DC-1) | Ops | 0.7×103 | |
| Impulse | Stability | / | 196m/s² |
| Strength | / | 490 m/s² | |
| Vibration | / | 10Hz~500Hz 49 m/s² | |
Auxiliary contact (optional) |
Contact form (default open) | / | 1NO |
| Rated load | / | 2A/30VDC,3A/125VAC | |
| Minimum working load | / | 0.1A/8V | |
| Working temperature | ºC | -40~+85 | |
| Working moisture | / | 5%~85%RH | |
| Form of the load outlet | / | Inner screw thread/outer screw thread | |
| Weight | g | 395 | |
| Rated voltage of coil | 12V DC | 24V DC |
| Voltage range |
±20%Us
|
±20%Us |
| Pull-in voltage |
9Vmax
|
9Vmax |
| Releasing voltage |
(4~7)V
|
(4~7)V( |
| Coil power | 26W when connected, remain 3W | 26W when connected, remain 3W |
1. Special epoxy sealing technology, no arc leakage risk, protection level IP68
2. Compact structure, low noise
3. Filling inert gas, effectively prevent contact oxidation burning
4. 300A long-term current carrying capacity at 85 ° C
5. The insulation resistance is 1000MΩ (1000VDC), which meets the requirements of IEC60664-1.
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