GE - General Electric Transformers General Purpose Transformers in Enclosures Catalog Page

Page 1
Transformers
General Purpose Transformers in Enclosures
Dry-Type/Cased
Isolated General Purpose Single-Phase
General Information
The complete family of transformers from GE provide quiet, reliable transformer operation.
All of the dry-type transformers through 1,000 kVA are UL listed under the requirements of Standard 506 and 1561. In addition, each transformer meets the requirements of NEMA ST-20, 1992. Type QB, QMS, and QMS 3 models are C-UL listed.
General-purpose transformers are rated 600 Volts and below for supplying appliance, lighting, and power loads from electrical distribution systems. Standard distribution voltages are 600, 480, and 240 Volts; standard load voltages are 480, 240, 208, and 120 Volts. The transformer is used to obtain the load voltage from the distribution voltage. Since no vaults are required for installation, these transformers can be located right at the load to provide the correct voltage for the application. This eliminates the need for long, costly, low-voltage feeders.
Construction—Types QB, QMS, and QMS 3
Core and coils are contained within a NEMA 3R nonventilated weatherproof enclosure. Type QB, QMS, and QMS 3 units feature encapsulated core and coils.
Type QB, .050 kVA-3 kVA, Si ngle- Phase
Type QMS, 5 kVA-2 5 k VA , Sing le-Phase
Section 14
.050 - 3 kVA Indoor/Outdoor Type QB UL Listed C-UL Listed
Wiring Product
Input Voltage Output Voltage KVA Frequency (Hz) Taps Diagram No.
240 x 480 Volts, 480 Volts 120/240 Volts 0.05 60 Hz No taps 1 9T51B0002 240 x 480 Volts 120/240 Volts 0.05 50/60 Hz No taps 1 9T51B0502 240 x 480 Volts, 480 Volts 120/240 Volts 0.075 60 Hz No taps 1 9T51B0003 240 x 480 Volts 120/240 Volts 0.075 50/60 Hz No taps 1 9T51B0503 240 x 480 Volts, 480 Volts 120/240 Volts 0.1 60 Hz No taps 1 9T51B0004 240 x 480 Volts 120/240 Volts 0.1 50/60 Hz No taps 1 9T51B0504 240 x 480 Volts, 480 Volts 120/240 Volts 0.15 60 Hz No taps 1 9T51B0005 240 x 480 Volts 120/240 Volts 0.15 50/60 Hz No taps 1 9T51B0505 240 x 480 Volts, 480 Volts 120/240 Volts 0.25 60 Hz No taps 1 9T51B0007 240 x 480 Volts 120/240 Volts 0.25 50/60 Hz No taps 1 9T51B0507 240 x 480 Volts, 480 Volts 120/240 Volts 0.5 60 Hz No taps 1 9T51B0008 240 x 480 Volts 120/240 Volts 0.5 50/60 Hz No taps 1 9T51B0508 240 x 480 Volts, 480 Volts 120/240 Volts 0.75 60 Hz No taps 1 9T51B0009 240 x 480 Volts 120/240 Volts 0.75 50/60 Hz No taps 1 9T51B0509 240 x 480 Volts, 480 Volts 120/240 Volts 1 60 Hz No taps 1 9T51B0010 240 x 480 Volts 120/240 Volts 1 50/60 Hz No taps 1 9T51B0510 240 x 480 Volts, 480 Volts 120/240 Volts 1.5 60 Hz No taps 1 9T51B0011 240 x 480 Volts 120/240 Volts 1.5 50/60 Hz No taps 1 9T51B0511 240 x 480 Volts, 480 Volts 120/240 Volts 2 60 Hz No taps 1 9T51B0012 240 x 480 Volts 120/240 Volts 2 50/60 Hz No taps 1 9T51B0512 240 x 480 Volts, 480 Volts 120/240 Volts 3 60 Hz No taps 1 9T51B0013 240 x 480 Volts 120/240 Volts 3 50/60 Hz No taps 1 9T51B0513 480 Volts 120/240 Volts 0.25 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0547 480 Volts 120/240 Volts 0.5 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0548 480 Volts 120/240 Volts 0.75 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0549 480 Volts 120/240 Volts 1 60 Hz (2) 5% taps below rated primary volts 2 9T51B0050 480 Volts 120/240 Volts 1 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0550 480 Volts 120/240 Volts 1.5 60 Hz (2) 5% taps below rated primary volts 2 9T51B0051 480 Volts 120/240 Volts 1.5 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0551 480 Volts 120/240 Volts 2 60 Hz (2) 5% taps below rated primary volts 2 9T51B0052 480 Volts 120/240 Volts 2 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0552 480 Volts 120/240 Volts 3 60 Hz (2) 5% taps below rated primary volts 2 9T51B0053 480 Volts 120/240 Volts 3 60 Hz (4) 2 1/2% taps: 2 above and 3 9T51B0135
480 Volts 120/240 Volts 3 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0553 1
See page 14-14 for wiring diagrams.
2 below rated primary volts
Number GO-90A
Control Catalog
14-9
Page 2
Transformers
Section 14
General Purpose Transformers in Enclosures
Dry-Type/Cased
Isolated General Purpose Single-Phase
.050 - 3 kVA Indoor/Outdoor Type QB UL Listed C-UL Listed (Continued)
Wiring Product
Input Voltage Output Voltage KVA Frequency (Hz) Taps Diagram No.
600 Volts 120/240 Volts 0.05 60 Hz No taps 5 9T51B0082 600 Volts 120/240 Volts 0.075 60 Hz No taps 5 9T51B0083 600 Volts 120/240 Volts 0.1 60 Hz No taps 5 9T51B0084 600 Volts 120/240 Volts 0.1 50/60 Hz No taps 5 9T51B0584 600 Volts 120/240 Volts 0.15 60 Hz No taps 5 9T51B0085 600 Volts 120/240 Volts 0.25 60 Hz No taps 5 9T51B0087 600 Volts 120/240 Volts 0.25 50/60 Hz No taps 5 9T51B0587 600 Volts 120/240 Volts 0.25 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0567 600 Volts 120/240 Volts 0.5 60 Hz No taps 5 9T51B0088 600 Volts 120/240 Volts 0.5 50/60 Hz No taps 5 9T51B0588 600 Volts 120/240 Volts 0.5 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0568 600 Volts 120/240 Volts 0.75 60 Hz No taps 5 9T51B0089 600 Volts 120/240 Volts 0.75 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0569 600 Volts 120/240 Volts 1 60 Hz No taps 5 9T51B0090 600 Volts 120/240 Volts 1 60 Hz (2) 5% taps below rated primary volts 2 9T51B0070 600 Volts 120/240 Volts 1 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0570 600 Volts 120/240 Volts 1.5 60 Hz No taps 5 9T51B0091 600 Volts 120/240 Volts 1.5 60 Hz (2) 5% taps below rated primary volts 2 9T51B0071 600 Volts 120/240 Volts 1.5 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0571 600 Volts 120/240 Volts 2 60 Hz No taps 5 9T51B0092 600 Volts 120/240 Volts 2 60 Hz (2) 5% taps below rated primary volts 2 9T51B0072 600 Volts 120/240 Volts 2 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0572 600 Volts 120/240 Volts 3 60 Hz No taps 5 9T51B0093 600 Volts 120/240 Volts 3 60 Hz (2) 5% taps below rated primary volts 2 9T51B0073 600 Volts 120/240 Volts 3 50/60 Hz (2) 5% taps below rated primary volts 2 9T51B0573
Number GO-90A
5 - 25 kVA Indoor/Outdoor Type QMS 115°C Rise UL Listed C-UL Listed
Wiring Product
Input Voltage Output Voltage KVA Frequency (Hz) Taps Diagram No.
240 x 480 Volts 120/240 Volts 5 60 Hz No taps 1 9T21B1004G02 240 x 480 Volts, 480 Volts 120/240 Volts 5 50/60 Hz No taps 1 9T21B1055G02 240 x 480 Volts 120/240 Volts 7.5 60 Hz No taps 1 9T21B1005G02 240 x 480 Volts, 480 Volts 120/240 Volts 7.5 50/60 Hz No taps 1 9T21B1056G02 240 x 480 Volts 120/240 Volts 10 60 Hz No taps 1 9T21B1006G02 240 x 480 Volts, 480 Volts 120/240 Volts 10 50/60 Hz No taps 1 9T21B1057G02 240 x 480 Volts 120/240 Volts 15 60 Hz No taps 1 9T21B9103 240 x 480 Volts, 480 Volts 120/240 Volts 15 50/60 Hz No taps 1 9T21B9133 240 x 480 Volts 120/240 Volts 25 60 Hz No taps 1 9T21B9104 240 x 480 Volts, 480 Volts 120/240 Volts 25 50/60 Hz No taps 1 9T21B9134 480 Volts 120/240 Volts 5 60 Hz (2) 5% taps below rated primary volts 2 9T21B1007G02 480 Volts 120/240 Volts 5 60 Hz (4) 2 1/2% taps: 2 above and 3 9T21B1013G02
480 Volts 120/240 Volts 7.5 60 Hz (2) 5% taps below rated primary volts 2 9T21B1008G02 480 Volts 120/240 Volts 7.5 60 Hz (4) 2 1/2% taps: 2 above and 3 9T21B1014G02
480 Volts 120/240 Volts 10 60 Hz (2) 5% taps below rated primary volts 2 9T21B1009G02 480 Volts 120/240 Volts 10 60 Hz (4) 2 1/2% taps: 2 above and 3 9T21B1015G02
480 Volts 120/240 Volts 15 60 Hz (2) 5% taps below rated primary volts 2 9T21B9105 480 Volts 120/240 Volts 15 60 Hz (4) 2 1/2% taps: 2 above and 3 9T21B9109
480 Volts 120/240 Volts 25 60 Hz (2) 5% taps below rated primary volts 2 9T21B9106 480 Volts 120/240 Volts 25 60 Hz (4) 2 1/2% taps: 2 above 3 9T21B9110
600 Volts 120/240 Volts 5 60 Hz No taps 5 9T21B1016G02 600 Volts 120/240 Volts 5 60 Hz (2) 5% taps below rated primary volts 2 9T21B1019G02 600 Volts 120/240 Volts 7.5 60 Hz No taps 5 9T21B1017G02 600 Volts 120/240 Volts 7.5 60 Hz (2) 5% taps below rated primary volts 2 9T21B1020G02 600 Volts 120/240 Volts 10 60 Hz No taps 5 9T21B1018G02 600 Volts 120/240 Volts 10 60 Hz (2) 5% taps below rated primary volts 2 9T21B1021G02 600 Volts 120/240 Volts 15 60 Hz No taps 5 9T21B9111 600 Volts 120/240 Volts 15 60 Hz (2) 5% taps below rated primary volts 2 9T21B9113 600 Volts 120/240 Volts 25 60 Hz No taps 5 9T21B9112 600 Volts 120/240 Volts 25 60 Hz (2) 5% taps below rated primary volts 2 9T21B9114 1
See page 14-14 for wiring diagrams.
2 below rated primary volts
2 below rated primary volts
2 below rated primary volts
2 below rated primary volts
2 below rated primary volts
Number GO-90C
14-10
Control Catalog
Page 3
Transformers
Section 14
General Purpose Transformers in Enclosures
Dry-Type/Cased
Isolated General Purpose Single-Phase
.050 - 3 kVA Indoor/Outdoor Type QB UL Listed C-UL Listed
Wiring Product
Input Voltage Output Voltage KVA Frequency (Hz) Taps Diagram No.
120 x 240 Volts 120/240 Volts 0.05 60 Hz No taps 1 9T51B0022 120 x 240 Volts 120/240 Volts 0.1 60 Hz No taps 1 9T51B0024 120 x 240 Volts 120/240 Volts 0.15 60 Hz No taps 1 9T51B0025 120 x 240 Volts 120/240 Volts 0.25 60 Hz No taps 1 9T51B0027 120 x 240 Volts 120/240 Volts 0.5 60 Hz No taps 1 9T51B0028 120 x 240 Volts 120/240 Volts 0.75 60 Hz No taps 1 9T51B0029 120 x 240 Volts 120/240 Volts 1 60 Hz No taps 1 9T51B0030 120 x 240 Volts 120/240 Volts 1.5 60 Hz No taps 1 9T51B0031 120 x 240 Volts 120/240 Volts 2 60 Hz No taps 1 9T51B0032 120 x 240 Volts 120/240 Volts 3 60 Hz No taps 1 9T51B0033 208 Volts 120/240 Volts 0.5 60 Hz No taps 4 9T51B0158 208 Volts 120/240 Volts 0.75 60 Hz No taps 4 9T51B0159 208 Volts 120/240 Volts 1 60 Hz No taps 4 9T51B0160 208 Volts 120/240 Volts 2 60 Hz No taps 4 9T51B0156 208 Volts 120/240 Volts 3 60 Hz No taps 4 9T51B0157
5 - 25 kVA Indoor/Outdoor Type QMS 115°C Rise UL Listed C-UL Listed
Input Voltage Output Voltage KVA Frequency (Hz) Taps Diagram No.
120 x 240 Volts 120/240 Volts 5 60 Hz No taps 1 9T21B1001G02 120 x 240 Volts 120/240 Volts 7.5 60 Hz No taps 1 9T21B1002G02 120 x 240 Volts 120/240 Volts 10 60 Hz No taps 1 9T21B1003G02 120 x 240 Volts 120/240 Volts 15 60 Hz No taps 1 9T21B9101 120 x 240 Volts 120/240 Volts 25 60 Hz No taps 1 9T21B9102 208 Volts 120/240 Volts 5 60 Hz No taps 4 9T21B1028G02 208 Volts 120/240 Volts 7.5 60 Hz No taps 4 9T21B1029G02 208 Volts 120/240 Volts 10 60 Hz No taps 4 9T21B1030G02 208 Volts 120/240 Volts 15 60 Hz No taps 4 9T21B9119 208 Volts 120/240 Volts 25 60 Hz No taps 4 9T21B9120
Wiring Product
Number
Number
.050 - 3 kVA Indoor/Outdoor Type QB UL Listed C-UL Listed
Wiring Product
Input Voltage Output Voltage KVA Frequency (Hz) Taps Diagram No.
277 Volts 120/240 Volts 0.25 60 Hz (2) 5% taps below rated primary volts 2 9T51B0187 277 Volts 120/240 Volts 0.5 60 Hz (2) 5% taps below rated primary volts 2 9T51B0188 277 Volts 120/240 Volts 0.75 60 Hz (2) 5% taps below rated primary volts 2 9T51B0189 277 Volts 120/240 Volts 1 60 Hz (2) 5% taps below rated primary volts 2 9T51B0190 277 Volts 120/240 Volts 1.5 60 Hz (2) 5% taps below rated primary volts 2 9T51B0191 277 Volts 120/240 Volts 2 60 Hz (2) 5% taps below rated primary volts 2 9T51B0192 277 Volts 120/240 Volts 3 60 Hz (2) 5% taps below rated primary volts 2 9T51B0193 380/400/416 Volts 120/240 Volts 0.05 50/60 Hz No taps 2 9T51B0162 380/400/416 Volts 120/240 Volts 0.15 50/60 Hz No taps 2 9T51B0165 380/400/416 Volts 120/240 Volts 0.25 50/60 Hz No taps 2 9T51B0167 380/400/416 Volts 120/240 Volts 0.5 50/60 Hz No taps 2 9T51B0168 380/400/416 Volts 120/240 Volts 0.75 50/60 Hz No taps 2 9T51B0169 380/400/416 Volts 120/240 Volts 1 50/60 Hz No taps 2 9T51B0170 380/400/416 Volts 120/240 Volts 1.5 50/60 Hz No taps 2 9T51B0171 380/400/416 Volts 120/240 Volts 2 50/60 Hz No taps 2 9T51B0172 380/400/416 Volts 120/240 Volts 3 50/60 Hz No taps 2 9T51B0173
Number GO-90A
5 - 25 kVA Indoor/Outdoor Type QMS 115°C Rise UL Listed C-UL Listed
Wiring Product
Input Voltage Output Voltage KVA Frequency (Hz) Taps Diagram No.
277 Volts 120/240 Volts 5 60 Hz (2) 5% taps below rated primary volts 2 9T21B1046G02 277 Volts 120/240 Volts 7.5 60 Hz (2) 5% taps below rated primary volts 2 9T21B1047G02 277 Volts 120/240 Volts 10 60 Hz (2) 5% taps below rated primary volts 2 9T21B1048G02 277 Volts 120/240 Volts 15 60 Hz (2) 5% taps below rated primary volts 2 9T21B9143 277 Volts 120/240 Volts 25 60 Hz (2) 5% taps below rated primary volts 2 9T21B9144 1
See page 14-14 for wiring diagrams.
Number GO-90C
Control Catalog
14-11
Page 4
Transformers
Section 14
General Purpose Transformers in Enclosures
Type QB
Isolated CE-Rated
CE Comp liant Tr ansfo rmer
Safety Isolation 50/60 Hz
Input Voltage Output Voltage KVA Frame Size Depth (in) Width (in) Height (in) Number
230/400 Volts 12/24 Volts 0.075 8 4.25 6.12 7.38 9T51E0023 230/400 Volts 12/24 Volts 0.15 8 4.25 6.12 7.38 9T51E0025 230/400 Volts 12/24 Volts 0.25 10 4.88 6.88 8.35 9T51E0027
Product
Isolation 50/60 Hz
Input Voltage Output Voltage KVA Frame Size Depth (in) Width (in) Height (in) Number
230/400 Volts 24/48 Volts 0.2 10 4.88 6.88 8.35 9T51E0066 230/400 Volts 24/48 Volts 0.3 10 4.88 6.88 8.35 9T51E0068 230/400 Volts 24/48 Volts 0.75 14 6.72 9.38 11.12 9T51E0073
Product
Isolation (Triple-Rated) 50/60 Hz
Input Voltage Output Voltage KVA Frame Size Depth (in) Width (in) Height (in) Number
220/380, 230/400, 110/220, 115/230, 0.1 8 4.25 6.12 7.38 9T51E0154 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.15 8 4.25 6.12 7.38 9T51E0155 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.2 10 4.88 6.88 8.35 9T51E0156 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.25 10 4.88 6.88 8.35 9T51E0157 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.3 10 4.88 6.88 8.35 9T51E0158 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.375 12 5.5 7.88 9.62 9T51E0159 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.5 12 5.5 7.88 9.62 9T51E0161 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.1 14 6.72 9.38 11.12 9T51E0164 240/415 Volts 120/240 Volts 220/380, 230/400, 110/220, 115/230, 0.15 14 6.72 9.38 11.12 9T51E0165 240/415 Volts 120/240 Volts
For additional voltage requirements and available QMS single-phase designs, contact your GE Sales Office or GE authorized distributor.
Product
14-12
Control Catalog
Page 5
Transformers
General Purpose Transformers in Enclosures
Dry-Type/Cased
Dimensions and Weights
Section 14
Type QB Single-Phase 60, 50/60 Hz
KVA Height (in) Width (in) Depth (in) Weight (lbs.)
0.05 6.38 5.13 3.25 6
0.075 6.38 5.13 3.25 6
0.1 6.38 5.13 3.25 6
0.15 7.38 6.13 4.25 10
0.25 7.38 6.13 4.25 10
0.5 8.38 6.88 4.88 16
0.75 9.63 7.88 5.5 25 1 9.63 7.88 5.5 25
1.5 11.13 9.38 6.72 40 2 11.13 9.38 6.72 40 3 11.13 9.38 6.72 60
Approx. Net
Type QMS Single-Phase 60 Hz 115°C Rise
KVA Height (in) Width (in) Depth (in) Weight (lbs.)
5 14.5 10.75 11.16 100
7.5 17.12 10.75 11.16 180 10 17.10 12.16 12.72 180 15 17.10 12.16 12.72 230 25 19.84 16.01 15.68 400
Approx. Net
Type QMS Single-Phase 50/60 Hz 115°C Rise
KVA Height (in) Width (in) Depth (in) Weight (lbs.)
5 14.5 10.75 11.16 115
7.5 17.12 10.75 11.16 174 10 17.10 12.16 12.72 230 15 17.10 12.16 12.72 265 25 19.84 16.01 15.68 440
Approx. Net
Conversion Chart
Decimal Fraction
.13 1/8 .38 3/8 .63 5/8 .88 7/8
Control Catalog
14-13
Page 6
Transformers
General Purpose Transformers in Enclosures
Dry-Type/Cased
Wiring Diagrams
Section 14
Diag ram 1
Diag ram 2
Diag ram 4
Diag ram 5
14-14
Diag ram 3
Control Catalog
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