About Primary Current Injection Set
Backed with years of experience in this industry, we are known as the topmost manufacturer and exporter of Primary Current Injection Set / Heat Run Test Set. It is widely used in industries for instrument transformer and switchgear testing. The test equipment is highly demanded in international market for its durability and efficiency. Our quality inspectors stringently test this Primary Current Injection Set / Heat Run Test Set on various standard quality parameters before the final dispatch in market.
Features:
- Long working life
- Energy efficiency
- High level of accuracy
Reliable and Precise TestingDesigned for accurate primary current injection up to 500A AC, this set is essential for high-current component testing such as circuit breakers, protective relays, and current transformers. Its precision ensures compliance with industry standards, making it a critical asset for regular maintenance and commissioning.
Robust Build and Safety FirstThe enclosure features a shock-proof and moisture-resistant outer shell, with a high-strength molded insulated case that maximizes operator protection. Integrated overload and short-circuit protections, along with IEC Class I safety compliance, guarantee safer use in both field and laboratory environments.
Flexible Operation and User-Friendly InterfaceWith manual knob adjustment, analog/digital readouts, and continuously adjustable output, users enjoy straightforward setup and real-time monitoring of current and voltage levels. The inbuilt air-cooled fan allows for extended operation-up to 5 minutes at maximum current-ensuring sustained performance even under demanding conditions.
FAQ's of Primary Current Injection Set:
Q: How does the Primary Current Injection Set operate, and what is its primary purpose?
A: The device allows operators to inject adjustable currents (up to 500A AC) into electrical systems to test the functionality and calibration of circuit breakers, relays, CTs, and busbar joints. It is essential for verifying correct system responses and ensuring safety in electrical installations.
Q: What is the process for adjusting current and voltage using this injection set?
A: The primary current and auxiliary voltage are continuously adjustable via a manual knob interface. Current and voltage are monitored using built-in analog or digital meters, enabling precise setting and real-time readings during testing operations.
Q: When should I use the injection set's auxiliary voltage output?
A: The 0-250V AC auxiliary output is used when a voltage supply is required for testing auxiliary circuits or devices alongside current injection, providing comprehensive testing solutions for protective and control equipment.
Q: Where can this injection set be deployed for optimal results?
A: Ideal for electrical testing facilities, manufacturing plants, substation maintenance, and service centers, this unit can be safely operated in diverse environments, thanks to its robust, moisture-resistant casing and protection features.
Q: What are the key benefits of using this current injection set for testing electrical equipment?
A: Benefits include increased accuracy (1.0% FSD), user safety through protective features, extended duty cycle at maximum current, easy maneuvering with a compact form factor, and versatility to test a wide array of devices in power distribution systems.
Q: How does the built-in safety and protection system enhance user and equipment safety?
A: Integrated overload and short circuit protections, combined with a Class I safety rating and a fully insulated, shock-proof case, minimize risk to both operators and the device itself during abnormal test conditions or operational faults.