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TK4850E DC EV Charging Station Testing Device
The TK4850E is a high-efficiency, all-in-one portable instrument specifically developed for on-site testing of off-board electric vehicle chargers. It addresses complex wiring and handling issues, providing a low-cost, high-efficiency solution for field verification. The instrument integrates a small DC load and supports load expansion, as well as using new energy vehicles as loads.
| Measurement Parameter | Class 0.05 | Class 0.1 | |
|---|---|---|---|
| Voltage | Range | 1000 V | 1000 V |
| Measurement Range | 200 V ~ 1000 V | 200 V ~ 1000 V | |
| Current | Range | 250 A | 250 A |
| Measurement Range | 1 A ~ 250 A | 1 A ~ 250 A | |
| Ripple | Uncertainty (k=2) | 0.05%*RG | 0.1%*RG |
| Voltage Range | Current Range | Class 0.05 (Uncertainty) | Class 0.1 (Uncertainty) |
|---|---|---|---|
| 200V ~ 1000V | 5 A ≤ I ≤ 250 A | 0.05%*RD | 0.1%*RD |
| 1 A ≤ I < 5 A | 0.1%*RD | 0.2%*RD |
| Power Supply | Electric gun head, built-in lithium battery, or 220V mains power |
| Communication | USB, LAN, WIFI, Bluetooth |
| Temperature | Working: -25°C to 55°C | Storage: -30°C to 70°C |
| Size & Weight | 330(W) * 315(D) * 468(H) mm | Approx. 22kg |
