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YINGMING POWER
HZW32-12
OUTDOOR HIGH VOLTAGE DUAL POWER
MUTUAL PROJECTION DEVICE
Overview
HZW32-12 series high-voltage dual-power mutual-drop device (hereinafter referred to as the device) is composed of a high-voltage vacuum circuit
breaker and an intelligent controller. It is applied to the dual circuit of AC 50Hz, rated voltage 12kV, and rated current up to 630A (1250A) In the power
supply system, when one power supply fails or is under-voltage, it automatically switches to another normal power supply or guarantees the continuity
of electricity. It also has short-circuit and overcurrent protection interlock functions, which effectively avoids unnecessary re-loading during load failure.
Power supply shock. When the common power supply fails, the switching device can complete the automatic switching of the backup power supply.
To ensure reliability and safety, you can also switch between the two channels according to the needs of the load. It is especially suitable for important
places where power failure is not allowed, as an important electrical control device to ensure continuous power supply. It is a new generation of new
design, perfect performance, safe and reliable, high degree of automation, wide range of use of self-switching and self-resetting dual-channel power
supply automatic switching products. The design of the product guarantees the safe isolation of the two high-voltage power supplies, and at the same
time uses perfect and reliable mechanical and electrical interlocking, so it has very high safety and reliability. This product is suitable for dual power
users who have high requirements on power supply reliability and safety, as a control and protection device for dual power supply systems.
The products are widely used in oil field, mining, metallurgy, chemical industry, railway, communication, machinery and other 10kV distribution lines.
Load switch model and meaning
H Z W 32 □ - 12 □ / 630 □ □
Mechanism type: S- means manual; electric omitted
Rated short-circuit breaking current
Rated current
Shell form: P-stainless steel plate electrophoresis; ordinary steel plate Dacron is omitted
Rated voltage
Attachment code
A-plus controller; B-plus external PT
C- install outdoor isolation switch; D- install external electronic PT
Design Number
Outdoor use
vacuum
Dual power supply mutual projection device
15