YBK2 series flameproof three-phase asynchronous motor for coal mine underground use
Specifications
coal mine underground explosion-proof fan;
used on fixed equipments which
under the coal mine well with methane or coal dust
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Tel: +86-537-2902388 Fax: +86-537-2902388
E-mail:laura@dongdajituan.com
Address : West of Zhixue Road,High-tech Zone,Jining City,Shandong Province,China
YBK2 series flameproof three-phase asynchronous motor for coal mine underground use
YBK2 the motors are designed and manufactured according to National Standard GB3836.1
"Electric apparatus for explosive gas atmosphere-part 1: general requirement" and GB3836.2
"Electric apparatus for explosive gas atmosphere –part2: flameproof enclosure "d"" It has the
feature of high efficiency. Big rotation moment .low noise and convenient protection. The protection type of the motor is ExdⅡBT4, EdⅡCT4, It can be used on the mixture air of easy-ignition or steam and atmosphere that can be brought on explosion. This series can be matching with CBZ-Ⅱflameproof ventilating machine on board ship.
Operation conditions
Temperature of ambient air: -20~40°C;
Relative humidity: ≤95%;
Rated frequency: 50Hz/60Hz;
Rated voltage: 380V/440V;
Connection method: below 3KW is Y;
Duty type: S1;
Insulation class: F.
(Name): | YBK2 series flameproof three-phase asynchronous motor for coal mine underground use |
(Insulation calss): | F |
(Protection calss): | IP55 |
(Power): | 3~200kW |
(Voltage): | (380V/440V or 660V/1140V) |
(Frame Size): | 100~315 |
(Frequency): | 50Hz |
(Ambient Temperature): | -15°C~45°C |
(Altitude): | ≤1000m |
(Product Profile): |
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