This series of products is a three-phase AC indoor complete set of power distribution equipment, as a complete set of equipment for receiving and distributing electric energy in a three-phase AC power grid with a rated voltage of 15kV and below, a rated current of 6300A and below, and a rated frequency of 50Hz. This product is equipped with a generator outlet circuit breaker and can be used for the control and protection of the generator outlet side in a small and medium-sized generator set-transformer wiring unit, and meets the parameter requirements of the transformer side as a short-circuit source. It can also be used for the control and protection of the high-current circuit on the medium-voltage side of the power system.
Product name:
i-AT2 series fixed AC metal-enclosed switchgear
Product introduction:
This series of products is a three-phase AC indoor complete set of power distribution equipment, as a complete set of equipment for receiving and distributing electric energy in a three-phase AC power grid with a rated voltage of 15kV and below, a rated current of 6300A and below, and a rated frequency of 50Hz. This product is equipped with a generator outlet circuit breaker and can be used for small and medium-sized generator sets; - the control and protection of the generator outlet side in the transformer wiring unit, and meets the parameter requirements of the transformer side as a short-circuit source, and can also be used for the control and protection of the high-current circuit on the medium-voltage side of the power system.
Product features:
1. The maximum working current can reach 7000A, the rated short-circuit breaking current can reach 80kA, and the peak withstand current can reach up to 240kA;
2. Meet the control and protection requirements of the outlet side of small and medium-sized generators;
3. The switch cabinet meets the LSC2A-PM level requirements;
4. An online intelligent temperature rise monitoring device can be installed to monitor the temperature rise of key parts of the main circuit in real time during normal operation;
5. The interlocking between the main components and the doors and covers that constitute the shell is sufficient and reliable, fully meeting the safety requirements for operators;
6. The disconnector is driven by a manual worm gear operating mechanism, with good transmission accuracy, convenient adjustment, and labor-saving operation; an electric operating mechanism can also be used for single isolation;
7. The circuit breaker emergency opening operation can be performed when the cabinet door is closed to ensure the safety protection of emergency operations under abnormal conditions;
8. The shell protection level reaches IP3X, and the compartment protection level reaches IP2X.
