Injection tester HZ5376

permeabilityprimary currentfor electrical installations

• Instant output current 0–6000A • Timer stops automatically when current is disconnected • Synchronous action-time measurement • Automatic NO/NC contact identification • Supports multiple devices in series to increase efficiency Performance Characteristics • Aesthetic PVC panel • Direct display of primary/secondary current • Class 0.5 measurement accuracy • High power, small size, strong load capacity • 30%–70% the volume of similar products; lightweight and portable A Primary Current Injection Tester is essential for ensuring that protective devices operate correctly under fault conditions. The HZ5376 High Current Generator developed by Huazheng adopts numerical control technology with strong anti-interference capability. With a high-capacity autotransformer and a high-permeability iron-core current transformer, it features large output power, small size, and light weight. HZ5376 High Current Generator is suitable for calibration of thermal relays, motor protectors, contactors, circuit breakers, air switches, switchgear, and for primary busbar protection and CT ratio testing.