AC/DC Primary Current Injection Test Set

The AC/DC Primary Current Injection Test Set is specifically designed for high - current testing and commissioning scenarios. Widely used in power plants, substations, electrical equipment manufacturers, R&D institutions, and laboratories, this device delivers stable high - current output for short - time or intermittent duty cycles. Ideal for performance testing of circuit breakers, switchgears, cables, fuses, and other electrical components.

Dual - range monitoring: Equipped with two ammeters for simultaneous large/small current measurement

Precise control: Smooth current adjustment via autotransformer

User - friendly interface: Intuitive operation with indicator lights and control buttons

Portable design: Compact structure available in integrated unit (≤5000A) or split - type configuration (≥6000A)

Reliable performance: Maintenance - friendly design for field operations

Power input: AC 220V ±10%

Cable selection: Follow 2A/mm² standard with minimized conductor length

Insulation: ≥2MΩ (measured by 500V megger) between main circuit and ground

Continuous duty: Recommended power supply capacity 1.5 - 2 times rated capacity

Safety compliance: Mandatory grounding connection

Control console ×1

Low - voltage high - current generator ×1

Internal power/signal cables ×1 set

User manual, test report & warranty card

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