High-Quality WOLONG NanyangATB brand YBSD series flameproof AC 3 Phase Motors for convey Manufacturers, Company

WOLONG Nanyang Morely brand  YBSD series conveyors explosion proof three-phase asynchronous motors are special motors for driving bendable scraper conveyors, belt conveyors or other equipment in coal mines.

Product Description

Application

YBSD series conveyors explosion proof AC three phase induction motor(IEC) are special motors for driving bendable scraper conveyors, belt conveyors or other equipment in coal mines. The explosion-proof performance of the advanced induction motor is in accordance with GB3836.1-2010 “Explosive Atmosphere Part 1: General Requirements for Equipment” and GB3836.2-2010 Explosive Atmosphere Part 2: Equipment Protected by Flameproof Enclosure “d”. Its explosion-proof mark is “Ex d I Mb” (“Exd I”-before 2010). It is suitable for the place where the explosive gas mixture of methane or coal dust exists.

Description

Model Code Designation
Y B S D - 700/350 - 4/8 G
  • Y BAsynchronous motor, flameproof type
  • SConveyor
  • DMulti-speed
  • 250Power(kW)
  • 4Poles
  • GPlateau
Explosion Protection Mark: Ex d Ⅰ Mb
  • ExExplosion Protection Mark
  • dType of Explosion Protection (Explosion-proof Type)
  • Electrical Apparatus Class (Class Ⅰ)
  • MbEquipment Protection Degree

Basic Parameters

Rated Power 4-400kW (air-air cooling), 160-1600kW, 110/55~1000/500kW
Rated Voltage 380V/660V, 660/1140V, 1140V, 3300V
Rated Frequency 50Hz
Poles 4, 4/8
Insulation Class 180 (H)
Temp. Rise 105K (F), 135K (H)
Cooling Method IC411, IC3W7
Mounting IMB3, IMB5, IMB35, IMB10
Protection Grade IP55, IP67
Service Duty S1
Ambient Temperature -20 °C ~ + 40 °C (air cold), 0 °C ~ + 40 °C (water cold)
Environment & Altitude Indoors, ≤1000m

Parameter

Frequently Asked Questions (FAQ)

What are the main applications for YBSD series motors?
They are specially designed for driving bendable scraper conveyors, belt conveyors, and other machinery operating in underground coal mines.
What explosion-proof standards do these motors conform to?
The explosion-proof design meets GB3836.1-2010 (General Requirements) and GB3836.2-2010 (Flameproof Enclosure "d") standards with the mark "Ex d I Mb".
What is the range of rated voltage supported by the YBSD series?
These motors can operate under multiple voltage setups, including 380V/660V, 660/1140V, 1140V, and 3300V.
Which cooling methods are applied to YBSD motors?
Depending on the configuration, they utilize either IC411 (air-cooled) or IC3W7 (water-cooled) systems.
What are the environmental requirements for installation?
They are suitable for indoor use in coal mines where explosive methane or coal dust is present, at altitudes of ≤1000m, and ambient temperatures between -20 °C and +40 °C (air cold) or 0 °C to +40 °C (water cold).

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