Application: Suitable for medium-load industrial and commercial electrical installations.
Purpose: Certifies that the device can safely interrupt and protect circuits operating at up to 250 amperes.
Typical Use: Protects wiring and equipment in distribution boards, motor control centers, and moderate-power applications.
Compliance: Ensures that the fuse or breaker meets standards for breaking capacity, thermal endurance, and electrical performance at 250 A.
Application: Used in higher-capacity electrical systems, such as larger commercial buildings or smaller industrial plants.
Purpose: Validates safe and reliable operation under loads of up to 400 amperes.
Typical Use: Protects large motor starters, switchgear, or sub-distribution panels.
Compliance: Tested for increased short-circuit breaking capacity and durability at 400 A current ratings.
Application: For heavy industrial and commercial electrical systems with high current demands.
Purpose: Confirms that the device can handle high-power loads safely, up to 630 amperes.
Typical Use: Main distribution boards, large power transformers, and heavy machinery protection.
Compliance: Ensures that products withstand rigorous tests for electrical endurance, overload capacity, and fault interruption at 630 A.
Application: Medium-to-large industrial electrical systems.
Purpose: Certification ensures that devices can safely interrupt and protect circuits of up to 800 amperes.
Typical Use: Large motor control centers, main distribution boards, and industrial plant power feeders.
Compliance: Meets stringent breaking capacity and endurance tests for 800 A; suitable for robust protection in heavy-duty environments.
Application: Heavy industrial, commercial, and infrastructure electrical installations.
Purpose: Validates devices designed to handle up to 1,000 amperes safely.
Typical Use: Main electrical switchboards, large machinery protection, and critical power distribution systems.
Compliance: Tested for reliable interruption of fault currents and continuous operation at 1,000 A, with thorough thermal and electrical performance checks.
Application: Very large industrial and commercial electrical systems.
Purpose: Certifies circuit protection devices for current ratings of up to 1,250 amperes.
Typical Use: High-capacity busbar protection, large power transformers, and heavy industrial equipment.
Compliance: Ensures high breaking capacity, thermal stability, and mechanical durability to withstand operational stresses at 1,250 A.
Application: Large industrial plants, data centers, and utility distribution systems.
Purpose: Ensures safety and reliability for devices operating at up to 1,600 amperes.
Typical Use: Primary distribution panels, switchgear units, and large motor feeders.
Compliance: Meets or exceeds standards for interrupting high fault currents, thermal endurance, and operational durability at 1,600 A.
Application: Heavy industrial, utility-scale power distribution, and large infrastructure.
Purpose: Certifies devices capable of safely interrupting and protecting circuits of up to 2,500 amperes.
Typical Use: Electrical substations, major distribution switchboards, and high-power transformer protection.
Compliance: Tested for extreme fault-current interruption, mechanical strength, and long-term operational reliability at very high current levels.
Application: High-capacity industrial and utility-scale electrical systems.
Purpose: Certifies circuit protection devices designed for very high current loads of up to 4,000 amperes.
Typical Use: Utility substations, large industrial plants, and electrical distribution networks.
Compliance: Tested for exceptional breaking capacity, fault tolerance, and mechanical strength to handle short circuits and faults at very high current ratings.
P.O Box 5359, Industrial Area 17
Sharjah, UAE
Tel:+971-6534-66-11/22
Email: adminmgr@quick-electric.co
