Product introductionTH20GT7550C7-WT charging and discharging module is a two-way AC/DC module developed by Tonhe Technology for the interaction between electric vehicles and the power grid (V2G). The module adopts intelligent air cooling heat dissipation mode. The product supports AC side 323Vac~456Vac (line voltage) three-phase four-wire system (three-phase + PE) input, rated output power 20kW, DC side constant power range 500~750Vdc for charge and discharge. The module communicates with the main monitor through CAN bus to realize module parameter setting and control module working state.
Technical overview (AC / DC)AC Side: Voltage Range: 323VAC~456VAC
AC Side: Frequency Range: 50/60Hz
AC Side: Overvoltage Protection: >456VAC
AC Side: Undervoltage Protection: <323VAC
AC Side: Efficiency (Forward, AC→DC): ≥95%
DC Side: Rated Output Power: 20KW
DC Side: Voltage Range: 200-750VDC
DC Side: Current Range: 1-40A
DC Side: Constant Power Range: 500-750VDC
DC Side: Efficiency (Reverse, DC→AC): ≥95%
DC Side: Voltage Regulation Accuracy: ≤±0.5%
DC Side: THD: ≤5%
DC Side: Current Regulation Accuracy: ≤1%
Operating Environment: Working Temperature: -30℃ to 65℃
Operating Environment: Relative Humidity: ≤95% (no condensation)
Operating Environment: Altitude: ≤2000m (derating above 2000m)
Product features- Cooling method: Fan cooling (intelligent air cooling)
- Standby power consumption: <10W
- Communication protocol: CAN (CAN bus communication for parameter setting and control)
- Address setting: Digital screen display and button operation
- Compact dimension: 460mm × 218mm × 84mm (D × W × H)
- Light weight: ≤11 kg
- High reliability: MTBF 500,000 hours
Manufacturing & Test capabilitiesAutomated production of smart EV charging modules with full SMT assembly lines, automatic solder paste printing and inspection, wave soldering, protective spraying line and aging detection line. Annual production capacity for charging modules exceeds 500,000 units. The company holds ISO9001 and IATF16949 quality management certifications. The test center includes world-class EMC and transient immunity facilities and equipment for comprehensive charging module testing.
FAQ (selected)- Q: What is the module communication protocol? A: CAN; CAN baud rate 125 kb/s; CAN voltage level 5 V.
- Q: Do the modules support glue filling? A: Yes, all series modules support glue filling.
- Q: What are the supported installation methods? A: The charging module can be installed horizontally, standing on its side or upside down.
- Q: How are shipments handled? A: For small orders, goods can be shipped by express couriers (FedEx, DHL, UPS). For large shipments, transport is by sea or air in containers.
- Q: What are typical delivery times? A: For small orders/samples: samples in stock; for production orders, typically about 7 days for batch quantities at least 10 pcs; larger or customized orders may require around 35 days to coordinate production.
- Q: What are the payment terms? A: Standard terms are 100% T/T in advance; negotiable options for established cooperation include 50% advance / 50% before delivery or 30% advance / 70% when goods are ready.
- Q: Are customization services available? A: OEM and ODM solutions are available, including custom nameplate (company name, logo, model number), color and shape per customer requirements.
- Q: What is the warranty? A: Standard warranty is 12 months from the receipt of shipment.
- Q: After-sales service? A: After-sales service can be provided online and on-site depending on contract and conditions; a 24-hour response scheme is offered for service support.
- Q: Certifications and markets? A: The company holds ISO9001 and IATF16949 certifications; products have CE, TUV and other certifications and have been exported to multiple countries.
caractéristiques / spécifications techniques- Model: TH20GT7550C7-WT
- Brand: Tonhe
- Code / Item: 850440
- AC Voltage Range: 323VAC ~ 456VAC
- AC Frequency: 50/60Hz
- AC Overvoltage Protection: >456VAC
- AC Undervoltage Protection: <323VAC
- AC→DC Efficiency: ≥95%
- DC Rated Output Power: 20 kW
- DC Voltage Range: 200-750 VDC
- DC Current Range: 1-40 A
- DC Constant Power Range: 500-750 VDC
- DC→AC Efficiency: ≥95%
- Voltage Regulation Accuracy: ≤±0.5%
- THD: ≤5%
- Current Regulation Accuracy: ≤1%
- Operating Temperature: -30℃ to 65℃
- Relative Humidity: ≤95% (no condensation)
- Altitude: ≤2000 m (derating above 2000 m)
- Cooling Method: Fan cooling (intelligent air cooling)
- Standby Power Consumption: <10 W
- Communication Protocol: CAN (125 kb/s, 5 V level)
- Address Setting & Display: Digital screen and button operation
- Dimensions (D×W×H): 460 mm × 218 mm × 84 mm
- Weight: ≤11 kg
- MTBF: 500,000 hours