Product overviewTH40F10030C8E-WT (Kunlun Series) is a 40 kW power module by Tonhe Technology engineered for EV charging piles. It accepts 270VAC–490VAC three-phase four-wire input (3 phases + PE) and provides DC output with default constant-power ranges 300–500VDC and 600–1000VDC.
Key advantages- Designed to meet State Grid three-unified size; supports wide constant-power ranges: 300–500V and 600–1000V
- Very low standby/reactive consumption: standby reactive power ≤ 10 Var; standby power ≤ 10 W
- Low distortion and high efficiency: THD ≤ 5%, peak efficiency ≥ 96%
Technical specifications- Model: TH40F10030C8E-WT
- Brand: Tonhe Technology
- AC input rated voltage: 380 VAC (3W + PE); operating range 270–490 VAC
- AC input frequency: 50/60 Hz ±10%
- Input power factor: ≥ 0.99
- Input overvoltage protection: 487 ±10 VAC
- Input undervoltage protection: 270 ±10 VAC
- Rated DC output power: 40 kW
- DC output voltage range: 50–1000 VDC
- DC output current range: 0.5–134 A
- Output constant-power ranges: 300–500 VDC and 600–1000 VDC
- Peak efficiency: ≥ 96%
- Soft start time: 3–8 s
- Short-circuit protection: self-rollback protection
- Voltage regulation accuracy: ≤ ±0.5%
- Current regulation accuracy: ≤ ±1%
- Current sharing imbalance: ≤ ±5%
- THD (output): ≤ 5%
Operating environmentWorking temperature: -30°C to +70°C
Relative humidity: 5% RH to 95% RH, non-condensing
Altitude: ≤ 2000 m (derating above 2000 m)
Product features- Cooling: fan cooling
- Standby power consumption: ≤ 10 W
- Communication: CAN (125 kbps, 5 V level)
- Address/display: digital screen and button operation
- Supported installation orientations: horizontal, side standing, inverted
- Module dimensions (without handle): 460 × 218 × 84 mm (L × W × H)
- Weight: ≤ 15 kg
- MTBF: 500,000 hours
Manufacturing & test centerTonhe Technology holds ISO9001 and IATF16949 certifications. Production lines include automated SMT, soldering, coating and aging test lines. Annual charging-module capacity exceeds 500,000 units after full-process production.
Test centerFirst-class CNAS-certified EMC laboratory with a semi-anechoic 3 m chamber, Chroma electronic loads, high-performance AC sources, power analyzers, precision meters, temperature & humidity chambers (-60°C to +150°C), AXOS8 transient system and transient immunity equipment. Supports radiated emission/immunity, surge, EFT, DIPs and full charger system tests.
CertificationsCompany and product certifications include ISO9001, IATF16949, CE and TÜV among others.
Packaging & deliverySmall orders ship by express (FedEx, DHL, UPS). Large shipments by sea or air in containers. Lead time depends on quantity and customization; small sample orders may be available from stock; typical lead time for bulk/custom orders ~35 days (subject to confirmation).
FAQ (selected)- Q: What communication protocol is used? A: CAN (125 kbps, 5 V).
- Q: Are modules potting/glue-fill supported? A: Yes, series supports glue filling.
- Q: Which installation orientations are supported? A: Horizontal, side standing or inverted installation supported.
- Q: What is delivery time? A: Short for small/sample orders; bulk/custom orders require longer production (example ~35 days).
- Q: Payment terms? A: Standard 100% TT in advance; negotiable for long-term cooperation (e.g. 50/50 or 30/70).
- Q: Warranty? A: Standard 12 months from receipt.
- Q: After-sales service? A: Online and on-site support available; 24-hour response scheme for project support.
Technical datasheet / Specifications- Model: TH40F10030C8E-WT
- Brand: Tonhe Technology
- AC input rated voltage: 380 VAC (3W+PE); range 270–490 VAC
- AC input frequency: 50/60 Hz ±10%
- Input power factor: ≥ 0.99
- Input overvoltage protection: 487 ±10 VAC
- Input undervoltage protection: 270 ±10 VAC
- Rated DC output power: 40 kW
- DC output voltage range: 50–1000 VDC
- DC output current range: 0.5–134 A
- Output constant-power ranges: 300–500 VDC; 600–1000 VDC
- Peak efficiency: ≥ 96%
- Soft start: 3–8 s
- Short-circuit protection: self-rollback
- Voltage regulation accuracy: ≤ ±0.5%
- Current regulation accuracy: ≤ ±1%
- Current sharing imbalance: ≤ ±5%
- Cooling: fan cooling
- Standby power consumption: ≤ 10 W
- Communication: CAN (125 kbps, 5 V)
- Display / Address setting: digital screen and button
- Dimensions (L×W×H): 460 × 218 × 84 mm (without handle)
- Weight: ≤ 15 kg
- MTBF: 500,000 hours