
J599HV High-Voltage, High-Current Circular Connectors, up to 300 A
Up to 300 A · 3500 V withstanding · IP65 · HV interlock option

300 A · 1000 VAC · push-pull · IP67
QHT02C is a push-pull single-pole connector for 300 A at up to 1000 VAC in battery packs and drive systems. Two key angles (90° and 180°) prevent mis-mating; contacts connect by bus bar or threaded stud.
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| Parameter | Value | Condition |
|---|---|---|
| Rated voltage | 1000 VAC | |
| Rated current | 300 A | |
| Withstanding voltage | 3000 VAC | |
| Contact resistance | ≤ 0.3 mΩ | |
| Insulation resistance | ≥ 5000 MΩ |
| Parameter | Value | Condition |
|---|---|---|
| Durability | > 500 mating cycles | |
| Vibration | 10–2000 Hz, 196 m/s² | |
| Shock | 980 m/s² | |
| Operating temperature | −40 to +125 °C | |
| Protection | IP67 |
Parameters not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing.
Both carry 300 A. QHT02C is push-pull and rated to 1000 VAC; QHK01C is bayonet, 600 VAC.
Part number, drawing, pin-out or a short description of your application.
Our engineers match the configuration and reply with a drawing and quotation.
Samples are built to order. The minimum order quantity is 10 pieces, and samples and production orders each take 4–8 weeks. Third-party testing to your specification is available on request.
You test the samples in your own equipment and approve them.
Production follows the approved sample configuration, with machining, molding, plating and assembly in our own Shenyang factory.
Send your part number, pin-out or drawing. Every inquiry is acknowledged by email within 1 business day, and an engineer follows up with a matched configuration, drawing or quotation.