TK4710 DC Adjustable Resistance Load
TK4710-20kW TK4710-30kW TK4710-60kW
1. Summary
TK4710 is a DC adjustable resistive load box with optional rated power of 20kW, 30kW and 60kW. The panel is equipped with a standard DC charging socket and can be used with DC charger field testers to achieve on-site calibration of DC chargers for electric vehicles.
2. Application
3. Instrument Appearance
☆ TK4710-20kW Panel | |
| |
No. | Function |
| RS232 communication interface. |
| AC 220V power interface, the load can be powered by the mains. |
| Emergency stop button, which can quickly stop the load in an emergency. |
| Charging socket on the power supply side, use a dedicated charging connector to connect the charger tester. |
| Load handle for easy carrying. |
| Power indication (indicates the load operation status), operation, alarm, and communication signal indicator lights. |
| Universal rollers are installed at the four corners of the bottom to facilitate the movement and fixation of the load. |
☆ TK4710-30kW Panel | |
| |
No. | Function |
| The load handle is convenient for users to carry. |
| The charging socket at the power supply end uses a dedicated charging connector to connect the charger tester. |
| The charging socket at the cascade end uses a charging connector to connect another load to expand the power. |
| The emergency stop button can quickly stop the load operation in an emergency. |
| Power indication (indicating the load operation status), operation, alarm, and communication signal indicator lights. |
| AC 220V power interface, the load can be powered by the mains. |
| Rollers are installed at the four corners of the bottom to facilitate the movement and fixation of the load. |
☆ TK4710-60kW-Front Panel | |
| |
No. | Function |
| Load handle for easy carrying. |
| Power indicator (indicates load operation status), operation, alarm, and communication signal indicator lights. |
| Charging socket at the power supply end, using a dedicated charging connector to connect the charger tester. |
| AC 220V power interface, the load can be powered by the mains. |
| Top heat dissipation for rapid rise and discharge of hot air to improve heat dissipation efficiency. |
| Emergency stop button, which can quickly stop the load operation in an emergency. |
| Cascade end charging socket, using the charging connector to connect another load to expand the power. |
| RS232 communication interface. |
| Rollers are installed at the four corners of the bottom to facilitate the movement and fixation of the load. |
| Load grounding terminal. |
4. Specification
Model | TK4710-20kW-1000V | TK4710-30kW-1000V | TK4710-60kW-1000V |
Rated Power | 20 kW @1000V/500V | 30 kW @1000V/500V | 60 kW @1000V/750V/500V |
Operation Ranges | Voltage 0 ~ 1000 V Current 0 ~ 40 A | Voltage 0 ~ 1000 V Current 0 ~ 60 A | Voltage 0 ~ 1000 V Current 0 ~ 120 A |
Minimum Current Step | Current is continuously adjustable | ||
Heat Dissipation | Forced air cooling | ||
Protection | Overvoltage protection, short circuit protection, abnormal wind speed protection | ||
Alarm | Equipped with alarm indicator light and emergency stop switch | ||
Power Expansion | Does not support cascading | Support cascading | Multiple cascades are possible, such as two 60 kW units in parallel, with a total power of 120 kW |
Dimension | 490 mm (W) x 200 mm (D) x 493 mm (H) | 650 mm (W) x 240 mm (D) x 520 mm (H) | 610 mm (W) x 550 mm (D) x 590 mm (H) |
Weight | Approx 23kg | Approx 35kg | Approx 66 kg |
5. General Specification
Power Supply | Power supply from charging gun: AC (220 ± 22) V, (50 ± 2) Hz |
Temperature Performance | Working temperature: -25°C~55°C; Storage temperature: -30°C~70°C |
Humidity Performance | Operating humidity: < 80% @ 30°C, < 70% @ 40°C, < 40% @ 50°C Storage humidity: < 80% R H, non-condensing |
Altitude | < 3000 m |
Communication Interface | RS232, CAN-BUS |
6. Ordering Information
7. Accessory List
TK4710-20kW Accessory List | |||||
No. | Pic | Name | Spec | Qty | Note |
1 | | GB/T DC Charging Double-Head Cable | 2m，80A | 1 | Standard |
2 | —— | Load Connection Line | Plastic 3-pin plug → Remo 8-pin plug/2m | 1 | Standard |
3 | | Power Cable | AC 220V、10A | 1 | Standard |
4 | —— | Test Leads (yellow and green) | 2.5m/2.1mm²/Φ4 Plug→Φ4 Plug | 1 | Standard |
5 | | Glass Fuse 1A 250V | 0218001.MXP | 3 | Standard |
6 | —— | Packing Box | Paper | 1 | Standard |
TK4710-30kW Accessory List | |||||
No. | Pic | Name | Spec | Qty | Note |
1 | | GB/T DC Charging Double-Head Cable | 2m, 80A | 1 | Standard |
2 | —— | Load Connection Line | Plastic 3-pin plug → Remo 8-pin plug/2m | 1 | Standard |
3 | | Power Cable | AC 220V, 10A | 1 | Standard |
4 | —— | Test Leads (yellow and green) | 2.5m/2.1mm²/Φ4 Plug→Φ4 Plug | 1 | Standard |
5 | | Glass Fuse | F8A, 250V | 3 | Standard |
6 | —— | Packing Box | Paper | 1 | Standard |
7 | | GB/T DC Charging Double-Head Cable | 3m, 125A | 1 | Optional |
Note: Optional accessories need to be purchased separately and specified in the order contract. | |||||
TK4710-60kW Accessory List | |||||
No. | Pic | Name | Spec | Qty | Note |
1 | | GB/T DC Charging Double-Head Cable | 3m, 250A | 1 | Standard |
2 | —— | Load Connection Line | Plastic 3-pin plug → Remo 8-pin plug/2m | 1 | Standard |
3 | | Power Cable | AC 220V, 10A | 1 | Standard |
4 | —— | Test Leads (yellow and green) | 2.5m/2.1mm²/Φ4 Plug→Φ4 Plug | 1 | Standard |
5 | | Glass Fuse | F8A, 250V | 3 | Standard |
6 | —— | Packing Box | Paper | 1 | Standard |
7 | | GB/T DC Charging Double-Head Cable | 3m, 125A | 1 | Optional |
Note: Optional accessories need to be purchased separately and specified in the order contract. | |||||
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