Home / Product / Relay for Wall-mounted meter / Relay for Single Phase / HJDJ02-100A/120A Large Current Anti Magnetic Motor RelayProduct Definition: This product is a core control device designed for harsh industrial environments. Its key feature is its design specifically for high loads and complex electromagnetic environments, demonstrating outstanding performance in critical applications such as motor control and power equipment.
Product Highlights:
High-Load Capacity: Stable handling of 100A/120A high currents, featuring reinforced contacts and a robust heat dissipation architecture, making it suitable for demanding scenarios such as motor start-stop and inductive load switching.
Interference Immunity: Through optimized magnetic circuits and shielding technology, it maintains stable operation in highly interference environments such as those around frequency converters and high-power equipment, preventing malfunctions.
Durability and Longevity: Reliable mechanical structure, arc-resistant contacts, and support for long-term, high-frequency operation ensure continuous system operation.
Wide Compatibility: Strong coil voltage compatibility allows for flexible integration with various control systems.
Main Applications: Suitable for industrial automated production lines, lifting machinery, new energy charging systems, power distribution cabinets, and heavy equipment control boxes, providing an ideal solution for reliable electrical isolation and control under high load and high interference environments.
| Contact Data | |
| Rated load(FLA) | 100A/250VAC |
| Contact form | 1A & 1B |
| Contact material | AgSnO2 |
| Initial contact resistance | 1.5mΩ（0.1A@6vdc) |
| Max. switching current | 100A |
| Max .switching voltage | 250VAC |
| Ma x.switching power | 25000VA |
| Electrical endurance | 1x104 ops |
| Mechanical endurance | 1x105ops |
| Characteristics | ||
| Insulation resistance | 1000MΩ（at 500VDC) | |
| Coil to contact | 4000VAC 1 min | |
| Dielectric strength | ||
| Across open contact | 2000VAC 1 min | |
| Operate time | Max.25ms | |
| Release time | Max.25ms | |
| Shock resistance functional | 100m/s2 (10g) | |
| Shock resistance destructive | 1000m/s2 (100g) | |
| Ambient temperature | -40～85℃ | |
| Humidity | 98%RH, +40℃ | |
| Vibration resistance | 10-55Hz, 1.5mm(DA) | |
| Termination | PCB | |
| Unit weight | 38g | |
| Construction | Dust protected | |
| Coil Data | ||
| Nominal coil voltage | 9-12Vdc | |
| Operating voltage VDC | ≥8VDC | |
| Coil Resistance (Ω±10%)@23℃ | Single coil resistance | 13.7Ω |
| Coil Power | ||
| Coil type | Pulse duration | Power consumption |
| Motor internal resistance single coil | 100ms-200ms | Approx. 1.7W±10% |
| Starting current needs 693mA±10%, 10ms needs 412mA±10%, 20ms needs 294mA±10%, 30ms needs 176mA±10%, 40ms needs 117mA±10%, 50ms needs 45mA±10% | ||
Application Notes
In order to ensure correct opening, closing, and long-term reliable operation of the relay, the excitation voltage applied to the motor coil must be at least 90% of the rated voltage in consideration of environmental temperature changes and other factors.
Established in May 2021
Annual exports account for about 30%
The company occupies an area of 8,000 square meters.
Huajin Technology Jiaxing Co., Ltd. was established in May 2021 and is located at 707 Yanyu Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province. It is a high-tech enterprise specializing in the research and development, production, and sales of relays. The registered capital of the company is 10 million yuan, covering an area of 8000 square meters, with more than 120 employees. The annual production capacity of magnetic latching relays is over 10 million, of which exports account for about 30%. The company has obtained ISO9001-2015 quality management system certification, and its relays have passed CCC certification, State Grid certification, TUV certification, etc. It also holds multiple technical patents. Our main products include motor relays, single-phase, two-phase, and three-phase magnetic latching relays, which have a wide variety of types and can meet various customized solutions for customers.
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No. 707, Yanyu Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province, China
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Phone
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+86-188-5739-7300
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Email.
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Copyright @ Huajin Technology Jiaxing Co., Ltd. All rights reserved
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