HD CET SPI225 Primary Injection Test System is a high-performance testing solution designed for primary current injection of protection devices. It is widely used for testing circuit breakers, current transformers (CTs), relays, and protection systems in substations and industrial electrical installations.
Product Features
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High current output for primary injection testing
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Suitable for testing circuit breakers, CTs, and protection relays
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Accurate and stable current control
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Strong safety protection and reliable performance
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User-friendly operation with clear display
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Rugged and portable design for field applications
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Ideal for substations and industrial electrical testing