TK4850E DC EV Chargers Tester
The TK4850E DC EV Chargers Tester is a high-efficiency, all-in-one portable instrument designed for on-site testing and verification of off-board electric vehicle chargers. It integrates a compact DC load, supports load expansion, and even allows using new energy vehicles as testing loads. With its wireless tablet control, high-precision Class 0.05/0.1 accuracy, and simplified wiring structure, a single technician can perform working-error tests, clock-time error verification, and performance evaluation easily and efficiently.
| Class 0.05 | Class 0.1 | |
|---|---|---|
| Voltage Range | 1000 V | 1000 V |
| Voltage Measurement Range | 200 V – 1000 V | 200 V – 1000 V |
| Current Range | 250 A | 250 A |
| Current Measurement Range | 1 A – 250 A | 1 A – 250 A |
| Ripple Uncertainty (k=2) | 0.05% × RG (valid value) | 0.1% × RG (valid value) |
| Ripple Bandwidth | ≤ 1 kHz | |
Key Features
- All-in-one portable design for on-site off-board charger testing
- Integrated small DC load with support for load expansion
- Compatible with using NEVs (New Energy Vehicles) as a load
- High measurement accuracy: Class 0.05 / Class 0.1
- Wide measurement range: 200–1000 V and 1–250 A
- Accurate ripple measurement with 0.05% RG uncertainty
- Wireless tablet operation for easy, remote testing
- Supports working error & clock time error verification
- Simplified wiring and single-person field operation
- Ideal for EV charging station inspection & commissioning