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1. Summary
TK4720 is an AC adjustable resistance load box with rated power single-phase 9kW or three-phase 45kW. The panel is equipped with standard AC charging socket, which can be used with AC charging pile field tester, to realize the on-site verification of AC charging pile for electric vehicles.
2. Applications
3. Instrument Appearance
☆ Instrument Front Panel(TK4720-45kW) | |
| |
No. | Function |
| Load handle, easy for user handling. |
| Power indication (indicating the load operating status), operation, alarm, communication signal indicator lamp. |
| Charge the socket at the power supply end and connect the charger tester with a special charging connector. |
| AC 220V Power interface can be power to load through mains. |
| The top heat dissipation mode is adopted to facilitate the hot air rapid rise and discharge, and improve the heat dissipation efficiency. |
| The emergency stop button can quickly stop the load operation in an emergency situation. |
| RS 232 Communication interface. |
| Load ground terminal. |
| The bottom four corners are equipped with a universal roller, easy to move the load and fixed. |
4. Technical Specifications
Model | TK4720-9kW | TK4720-45kW |
Rated Power (@A C 220V) | Single-phase 9k W | Three-phase 45 kW |
Working Range | Voltage 0~264 V and current 0~39.5 A | Voltage 0~264 V and current 0~75 A |
Connection Mode | Single phase | Three phase Four lines |
Mini. Current Step | 0.5 A | 0.5 A |
Mini. Power Step | 0k W.11 | 0k W.33 |
Range Of Resistance Regulation | 6.33 Ω-500 Ω | 3.5 Ω-500 Ω |
Heat Radiation | Air blast cooling | |
Protection | Overvoltage protection, short-circuit protection, abnormal wind speed protection; Equipped with an alarm indicator light and an emergency stop switch; | |
5. General Technical Specifications
Power Supply Mode | Charging head taking power; AC (220 ± 22) V, (50 ± 2) Hz | |
Temperature Performance | Operating temperature: -25°C~55°C; Storage temperature: -30°C~70°C | |
Humidity Performance | Working Humidity: <80% @ 30°C, <70% @ 40°C, and <40% @ 50°C Storage humidity: <80% R·H, no Condensation | |
Altitude | < 3000 m | |
Communication Interface | RS 232 | |
Size Weight | TK4720-9kW | TK4720-45kW |
Weight (Kg) | About 20 | About 54 |
Unit size (mm , W *D*H ) | 400mm* 405mm* 345mm (No-including rollers and handles) | 550mm* 420mm* 590mm (No-including rollers and handles) |
6. Ordering Information
Advanced Multifunction Calibrator Advanced Electrical Reference Standards Electric Vehicle （EV）Charging Facility Tester AC/DC Standard Source /Meter Single-phase/Three-phase Standard Meter Magnetic Parameters Measurement and Calibration Magnetic Material Testing Equipment Electrical Steel Testing Equipment