YKB series switching station is a compact complete set of power distribution device which combines high and low voltage switchgear, control equipment and communication equipment in one or several boxes according to a certain wiring scheme. It is suitable for a three-phase AC system with rated voltage of 35kV and below. As an extension of substation bus, it can be used in factories, mines, oil fields, ports, airports, urban public buildings, expressways, underground facilities and other places to redistribute its distribution incoming circuit.
This product is featured technically by strong whole apparatus character, compact volume, good appearance, safe and reliable operating, easy maintenance, good appearance, convenient movement, deeply involved in load center, short construction period, and waste reduction and other advantages.
Altitude: No more than 1000m.
Ambient Temperature: No more than +40℃ and no less than -30°℃.
Relative Humidity: the average daily value is no more than 95%, the average monthly value is no more than 90%.
earthquake proof level: horizontal accelerations≤0.3g, vertical acceleration≤0.15g.
5.Installation location: well-ventilation, chemical corrosion and violent vibration for product installed place. vertical slope of less than 3 degrees.
1.Good heat insulation and ventilation measures: the cabinet is double-layer structure, and the interlayer is also equipped with heat insulation material, which effectively reduces the indoor temperature rise caused by sunshine. The side or the upper part of the door is equipped with blinds to ensure that the product can operate safely with full load in high temperature season.
Safe and reliable operation. Products can be selected from XGN, SRM, sim6 series high-voltage ring network cabinet, or other types of metal armored switch cabinet with complete five prevention interlocking; good waterproof structure is adopted for door frame.
Convenient operation and maintenance. The inner room is equipped with automatic lighting device; the switch cabinet can be maintained before and after, which is convenient for installation, maintenance and replacement.
Beautiful appearance and durable. The shell can be made of environment-friendly cement material aluminum alloy plate with high anti-corrosion performance high-quality cold-rolled steel plate or stainless-steel plate sprayed with plastic. The surface color can be arbitrarily configured according to the environment. All the mounting parts are galvanized, and the door lock adopts special anti-blocking and anti-rust universal lock.
No. | Content | Unit | Value |
1 | Rated Voltage | kV | 12/40.5 |
2 | Rated Current | A | 630/1250 |
3 | Rated Frequency | Hz | 50/60 |
4 | Rated Thermal Stability Current | kA | 25/31.5 |
5 | Rated Dynamic Stability Current | kA | 63/80 |
6 | Power Frequency Withstand Voltage in 1 min | kV | 42/95 |
7 | Lightning impulse Withstand Voltage | kV | 75/185 |
8 | Connection Point Resistance | μΩ | ≤300 |
9 | Power Frequency Withstand Voltage in 1 min | kV | 1.89 |
10 | Degree of protection | IP33D |
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