DC Buyer's Guide

Explosionproof and Dust-Ignitionproof Motors Class F Insulation For Continuous Operation in -25°C to 40°C Ambient

Nonventilated and Fan Cooled Type CD Shunt Wound

All listed explosionproof motors meet UL operating temperature code T4A-120°C, except 75 HP, 1750 TEFC, CD409AT frame which is UL operating temperature code T4-135°C. For 120 volt motor, see page 3.32, item 34, special armature voltage. See page 4.19 for standard explosionproof outlines. A thermostat with a normally closed contact is included as standard. For Class II, Groups E, F, and G (Division 1 & 2), UL listed motors in frames CD180AT-CD409AT, add $675 GO-2X . For TEAO explosionproof, add $6612 GO-2X (CD407AT and CD409AT frames only). For CSA approval on explosionproof motors, add as follows: Frame GO-2X Frame GO-2X CD180AT $669 CD320AT $1338 CD210AT $936 CD400AT $1524 CD280AT $1071

Modifications Motor Pricing General Information

NOTE: Special conduit box and nameplates are required on CSA approved motors.

Information Outline Dimensions Drain holes are normally selected to provide drainage of moisture that might collect at the lowest point of the motor. Explosionproof enclosures, as standard, do not have drain holes. The breather drain is approved for this enclosure when properly maintained after installation. Add $510 GO-2X per drain. Precision Balance Not available on explosionproof motors. Shaft Extensions Oversize shaft extensions are not available on explosionproof motors. Space Heaters For heaters installed and leads brought out through the motor conduit box, add $546 GO-2X. ACCESSORIES: Explosionproof motors are available only with the accessories listed below. An accessory mounting face is available. Contact GE for suitability and availability of accessory mounting options. Brakes Explosionproof brake. Refer to GE. NOTE: These are not available with a thru shaft . Breather Drains

Tachometers For explosionproof (Class 1, Group D, Class II, Groups E, F, and G) motor-mounted tachometer, add as follows: GE will not mount non-explosionproof tachometers on explosionproof motors.

Accessories and

GO-2X

$10400

BC42 (50V/1000RPM) or (100V/1000RPM)

Dynapar X25 (5VDC to 15 VDC Max) (240, 512, 600, 1024, 1200, 2048 PPR) Only suitable for installation in Class 1, Group D environments

$4080

For other options, refer to GE. Mounting kit only for BC tach for explosionproof motor (included as part of tachometer price). Kit includes adapter, coupling, stub shaft , and mounting bracket for BC tachometers. Mounting kit is assembled to motor For mounting only of customer-supplied explosionproof tachometer. This includes coupling, stub shaft , mounting bracket , and assembly of tachometer.

$1806

$3269

Other accessories are available. Accessories and modifica- tions may be added only when they do not affect the explosionproof features of the motor. All accessories must meet or exceed environment class and group requirements as defined by the National Electrical Code and Underwriters’ Laboratories. Refer to Wolong . Note: A double shaft extension is not available on explosion- proof BC tachometers. The motors described in this section have been listed by Underwriters’ Laboratories for application in hazardous locations of the classes and groups referred to.

Application

Other Information

2.24

www.gemotorswolong.com GEP387-EN 07/19 Prices and data subject to change without notice.