J599HV High-Voltage, High-Current Circular Connectors, up to 300 A
Up to 300 A · 3500 V withstanding · IP65 · HV interlock option
QHT02C Push-Pull Single-Pole 300 A EV Connectors, 1000 VAC
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.
- Current rating
- 300 A
- Contacts
- 1
- Working voltage
- 1000 VAC
- Protection
- IP67
- Mating cycles
- > 500
Key features
- 300 A at up to 1000 VAC
- Push-pull quick coupling
- Two key angles, 90° and 180°
- Bus-bar or threaded-stud contact connection
- Straight or 90° plugs
Specifications
| 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 |
Values not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing. Specifications are subject to change; contact us for the current datasheet.
Typical applications
- Electric and hybrid vehicle high-voltage systems
- Battery packs and energy storage
- Motor controllers and inverters
- Electric buses, trucks and special vehicles
Frequently asked questions
QHK01C or QHT02C?
Both carry 300 A. QHT02C is push-pull and rated to 1000 VAC; QHK01C is bayonet, 600 VAC.
From sample to production
Send your requirement
Part number, drawing, pin-out or a short description of your application.
Configuration and quote
Our engineers match the configuration and reply with a drawing and quotation.
Samples
Samples are made to your order. Third-party testing to your specification is available on request.
Your approval
You test the samples in your own equipment and approve them.
Series production
Production follows the approved sample configuration.
Need a quote or a drawing?
Send your part number, pin-out or drawing. An engineer will reply by email.
Related series
QHK01C Single-Pole 300 A Bayonet EV Connectors
300 A · 600 VAC · bayonet · IP67