Every AnengJi DC fast charger is built with premium components from trusted global brands. The charging modules feature a high power density design with conversion efficiency up to 96%. Each unit is safeguarded with multiple layers of protection, including overvoltage, overcurrent, short circuit, and overtemperature. The average time between failures (MTBF) exceeds 100,000 hours, ensuring long-term stability in heavy-use environments.
For precise metering and dependable operation, we source smart meters, DC contactors, and relays exclusively from internationally certified suppliers. All wiring follows IEC 62196 and UL 489 standards. We use 100% oxygen-free copper flame-retardant cables (FT4 / IEC 60332 rated), and every terminal connection is pull-tested to eliminate loose contacts.
To reduce electromagnetic interference, power and signal lines are routed separately. Each charger undergoes a 72-hour full-load aging test and extreme temperature cycling before shipment. This guarantees stable operation in environments ranging from -20°C to +55°C, making AnengJi chargers ready for the toughest commercial charging networks worldwide.