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China, Chinese TUNKIA TK4720 AC Adjustable Resistive Load for EV Charger Tester1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Electronic InstrumentCalibratorAC resisitve LoadEV Charger Tester load
Tunkia Co., Ltd.
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Product Description TK4720 AC Adjustable Resistance Load 1. Product overviewTK4720 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. Main applications 3. Instrument appearance☆ Instrument Front panel(TK4720-45kW)No.Function Declaration 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 ModelTK4720-9kWTK4720-45kWRated Power (@A C 220V)Single-phase 9k WThree-phase 45 kWWorking RangeVoltage 0~264 V and current 0~39.5 AVoltage 0~264 V and current 0~75 A Connection Mode Single phaseThree phase Four linesMini. Current Step0.5 A0.5 AMini. Power Step0k W.11 0k W.33 Range Of Resistance Regulation6.33 Ω-500 Ω3.5 Ω-500 ΩHeat RadiationAir blast coolingProtectionOvervoltage 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 ModeCharging head taking power; AC (220 ± 22) V, (50 ± 2) HzTemperature PerformanceOperating temperature: -25°C~55°C; storage temperature: -30°C~70°CHumidity PerformanceWorking Humidity: <80% @ 30°C, <70% @ 40°C, and <40% @ 50°CStorage humidity: <80% R · H, no condensationAltitude< 3000 mCommunication InterfaceRS 232Size WeightTK4720-9kWTK4720-45kWWeight (Kg)About 20About 54Unit size(mm , W *D*H )400mm* 405mm* 345mm(No-including rollers and handles)550mm* 420mm* 590mm(No-including rollers and handles)6. Ordering Information Company Profile
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