DC Buyer's Guide

Explosionproof Frames 188AT to 409AT

Totally Enclosed Nonventilated and Fan Cooled

Type CD

DIMENSIONS - For ESTIMATING ONLY unless endorsed for construction

Motor Pricing General Information

Other Information Application Information Outline Dimensions Accessories and Modifications

Drive End

DIMENSIONS IN INCHES

Key

Approx. WK 2 of Arm Lb. Ft. 2

Approx. Net Wt. In Lb. ’

Lgth. ± .03

TENV C

TEFC C

‡ D

TENV O

TEFC O

TENV P

TEFC P

Frame

Width Depth

A

B

E 2E 2F

G H J

K N

188AT 150.0 189AT 180.0 2110AT 340.0 288AT 655.0 328AT 920.0 407AT 1550 409AT 1850

0.45

0.250 0.12 1.38 9.000 10.50 19.76 -

4.50 3.75 7.50 9.00 0.56 0.406 1.75 1.62 2.38 9.000 -

9.00

-

0.67 0.250 0.12 1.38 9.000 11.50 21.76 21.82 4.50 3.75 7.50 10.0 0.56 0.406 1.75 1.62 2.38 9.000 9.520 9.00 10.88 1.71 0.312 0.16 1.75 10.40 14.06 28.50 28.50 5.25 4.25 8.50 12.5 0.56 0.406 2.00 2.10 2.81 10.56 11.10 10.5 11.70

5.36 9.67 35.5 43.8

0.500 0.25 2.50 13.88 15.66 - 0.500 0.25 3.00 15.88 17.96 - 0.625 0.31 4.00 20.00 20.00 - 0.625 0.31 4.00 20.00 24.00 -

33.74 7.00 5.50 11.0 14.0 0.69 0.531 2.50 2.00 3.91 - 35.88 8.00 6.25 12.5 16.0 0.75 0.656 3.00 2.34 4.41 - 43.12 10.0 8.00 16.0 18.0 0.86 0.938 4.00 2.38 5.44 - 47.62 10.0 8.00 16.0 22.0 0.86 0.938 4.00 2.38 5.44 -

14.68 - 16.68 - 20.76 - 20.76 -

15.25 17.25 21.56 21.56

DIMENSIONS IN INCHES

Δ V

Frame 188AT 189AT 2110AT 288AT 328AT 407AT 409AT

U

W N-W BA

BS

AA

AB

AC

AF

XL

XN

XP

ZA

ZB

ZC

1.125 1.125 1.375 1.875 2.125 2.625 2.625

2.26 2.26 2.50 3.50 4.00 5.25 5.25

0.12 0.12 0.06 0.16 0.16 0.19 0.19

2.26 2.26 2.75 3.75 4.25 5.25 5.25

2.74 2.74 3.50 4.75 5.25 6.62 6.62

1.960 1.960 3.250 3.000 3.125 17.56 22.06

1.00 1.00 1.25 2.00 2.00 3.00 3.00

8.940 8.940 10.50 13.75 14.75 20.22 20.22

6.780 6.780 8.120 10.12 11.12 15.52 15.52

3.60 3.60 4.25 5.25 5.25 4.69 4.69

- -

3.50 3.50 4.28 5.75 5.75 9.38 9.38

10.88 10.88 12.80 16.12 16.50

2.12 2.62 3.50

1.62 1.62 2.16

7.600 9.600 11.50 13.88 14.88 3.090 3.090

5.32 6.82 6.82 9.38 9.38

- - - -

- - - -

- -

‡ Dimensions "D" will not be exceeded. When exact dimension is required, shims up to .03 inches may be necessary where dimension "D" is 8 inches or less. When dimension "D" is over 8 inches, shims up to .06 inch may be necessary. Δ "V" represents minimum length of shaft available for hubs. Shaft diameters 1.5 inches and smaller will come within the limits of +0.0000 inch -0.0005 inch. Diameters larger than 1.5 inches will come within the limits of +0.0000 inch -0.0010 inch. Shaft runout on diameters 1.625 inches and smaller shall not exceed .002 inch indicator reading. Diameters larger than 1.625 inches shall not exceed .003 inch indicator reading. ’ For shipping weight add 15% to net weight .

Conduit box will be assembled on the right hand side facing the commutator end for motors, and on the left hand side facing the commutator end for generators. Conduit box will be assembled on opposite side of frame, if so specified. Conduit box may be oriented to accommodate customers’ application. Dimensions pertaining to conduit boxes vary according to rating.

From 796C710AA, 36B550045BA, 36B549871BA, 36B550747AA

4.19

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