TK4730 AC/DC Portable Resistive Load
The TK4730 is a versatile AC/DC portable resistive load designed for on-site verification and testing of EV charging stations. It integrates one standard AC socket and one DC charging socket, making it compatible with all major AC and DC EVSE testers. The TK4730 supports AC/DC 5 kW and AC/DC 10 kW rated power options, providing a stable, safe, and reliable load for field testing of charging performance, power output, and system protection functions.
Built for durability and mobility, the TK4730 ensures efficient field operations with rugged construction, wide temperature tolerance, multiple communication interfaces, and strong environmental adaptability.
| General Specifications | TK4730-1 | TK4730-2 |
|---|---|---|
| Power Supply | Charging gun head power input; AC (220 ± 22) V, (50 ± 2) Hz | |
| Temperature Performance | Working: -25°C ~ 55°C Storage: -30°C ~ 70°C |
|
| Humidity Performance | Working: < 80% @ 30°C; < 70% @ 40°C; < 40% @ 50°C Storage: < 80% RH, non-condensing |
|
| Altitude | < 3000 m | |
| Communication Interface | RS232, CAN-BUS | |
| Weight | 15 kg | 18 kg |
| Size (W × L × H) | 330 × 325 × 300 mm | 470 × 370 × 290 mm |
Key Features
- Portable AC/DC resistive load for EV charging station testing
- Equipped with 1 AC socket and 1 DC charging port for versatile application
- Available in AC/DC 5 kW and 10 kW power variants
- Compatible with EV charger testers for on-site verification
- Wide environmental tolerance for field use
- Multiple communication interfaces: RS232 and CAN-BUS
- Compact and rugged design for easy transportation
- Supports efficient, accurate loading of AC and DC EV chargers
- Designed for maintenance teams, field inspection departments, and metrology institutes
- Stable load characteristics ensure reliable test results