YB-12/0.4-□ Type Outdoor Pre-installed substation (American)
YB-12/0.4 pre-installed substation is a domestic American box change. As an important power supply unit in the cable distribution network, the product is a complete set of pre-assembled products integrating high voltage control, protection, power transformation and distribution equipment, and is widely used in urban and rural distribution networks.
AMBIENT CONDITION
Altitude not exceeding 2500m.
Ambient temperature: -35°C to +40°C.
Relative humidity: Daily average not exceeding 95%, monthly average not exceeding 90%.
nstallation location: No fire hazard, explosion hazard, corrosive gases, and well-ventilated places; ground inclination angle not
exceeding 3°.
APPLICATIONS
Widely used in urban power grid transformation, residential communities, and various public places, as well as in indoor and outdoor locations such as factories, hotels, airports, railways, ports, and highways.
ORDERING INFORMATION WHEN PLACING AN ORDER,THE FOLLOWING INFORMATION MUST BE SPECIFIED
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Models, specifications, and quantities of electrical components in the switchgear.
4. Requirements for control, measurement, and protection functions of switchgear, as well as other requirements forinterlocking
and automatic devices.
5. If bus bridge connections are required between switchgear or incoming cabinets, provide specific requirements such as the rated
current, span, height above ground, etc., for the bus bridge.
6. Specify the types and quantities of accessories and spare parts required.
7. If switchgear is used in special environmental conditions, detailed explanations should be provided when ordering.