Hammond Q003ERCF Buck Boost Transformer HT2933

$346.77
In stock
SKU
HT2933
Shipping: $361.69 via Ground
120x240 Volts Primary, 12x24 Volts Secondary, 3 kVA, 50/60 Hz, 1 Phase, NEMA 3R Encapsulated
Specifications View more Close tab
More Information
TEMCo ID HT2933
Transformer Type Buck Boost
Input Voltage 120x240
Output Voltage 12x24
Phase Single
Frequency (Hz) 50/60
kVA 3
K Rating 1
Primary Configuration Two Winding
Secondary Configuration Two Winding
Winding Material Copper
Temperature Rise (°C) 115
Insulation System (°C) 180
Enclosure Rating NEMA 3R
Enclosure Material Steel
Construction Style Enclosed - Encapsulated Core & Coil
Mounting Type Wall
Connection Type Wire leads
Cooling Air/Dry
Sound Level (dB) 36 dB
Length (in) 7.75
Width (in) 10
Height (in) 17.25
Weight (lb) 65
Warranty 10 Years
Support Information View more Close tab
Dimensional Diagram
pdf
(Size: 138 KB)
Warranty
pdf
(Size: 342.8 KB)
Manual
pdf
(Size: 773 KB)
Related Information View more Close tab
Product Description View more Close tab
Equivalent Buck-Boost Transformer Models
Manufacturer Same Size Next Larger Next Smaller
Acme AT1475 AT1476 AT1474
Federal FT0069 FT0070 FT0068
Hammond HT2933 HT2943 HT2923
GE GT1105 GT1106 GT1104

This versatile transformer will produce any of the below voltage combinations. Verify that your application falls under the capactiy given in amps or kVA for the voltage combination selected. If you would like to increase or reduce the capacity beyond what this model offers, see the Equivalent Models table above.


Boost Voltage (Increase) - SINGLE PHASE
Input Volts Output Volts kVA Amps Connection Diagram
96 115 14.4 125 2 - view »
100 110 27.5 250 1 - view »
100 120 15 125 2 - view »
105 115 28.8 250 1 - view »
110 121 30.2 250 1 - view »
110 132 16.5 125 2 - view »
115 126 31.5 250 1 - view »
115 138 17.2 125 2 - view »
120 132 33 250 1 - view »
120 144 18 125 2 - view »
200 220 27.5 125 4 - view »
208 229 28.6 125 4 - view »
220 231 57.7 250 3 - view »
220 242 30.2 125 4 - view »
240 252 63 250 3 - view »
240 264 33 125 4 - view »
Buck Voltage (Reduce) - SINGLE PHASE
Input Volts Output Volts kVA Amps Connection Diagram
115 96 14.4 150 2 - view »
110 100 27.5 275 1 - view »
120 100 15 150 2 - view »
115 105 28.8 275 1 - view »
121 110 30.2 275 1 - view »
132 110 16.5 150 2 - view »
126 115 31.5 275 1 - view »
138 115 17.2 150 2 - view »
132 120 33 275 1 - view »
144 120 18 150 2 - view »
220 200 27.5 137 4 - view »
229 208 28.6 137 4 - view »
231 220 57.7 262 3 - view »
242 220 30.2 137 4 - view »
252 240 63 262 3 - view »
264 240 33 137 4 - view »


Boost Voltage (Increase) - THREE PHASE
Input Volts Output Volts kVA Amps Qty Required Connection Diagram
189 208 45 125 2 7 - view »
198 208 90 250 2 8 - view »
208 218 94.6 250 2 8 - view »
208 229 49.5 125 2 7 - view »
220 242 52.4 125 2 7 - view »
227 250 54.1 125 2 7 - view »
228 239 103.7 250 2 8 - view »
232 255 55.3 125 2 7 - view »
240 264 57.2 125 2 7 - view »
189Y109 208Y120 90 250 3 10 - view »
199Y115 239Y138 51.8 125 3 9 - view »
208Y120 229Y132 99 250 3 10 - view »
379Y219 417Y241 90.4 125 3 12 - view »
416Y240 436Y252 189 250 3 11 - view »
416Y240 457Y264 99 125 3 12 - view »
Buck Voltage (Decrease) - THREE PHASE
Input Volts Output Volts kVA Amps Qty Required Connection Diagram
208 189 45 138 2 7 - view »
208 198 90 263 2 8 - view »
218 208 94.6 263 2 8 - view »
229 208 49.5 138 2 7 - view »
242 220 52.4 138 2 7 - view »
250 227 54.1 138 2 7 - view »
239 228 103.7 263 2 8 - view »
255 232 55.3 138 2 7 - view »
264 240 57.2 138 2 7 - view »
208Y120 189Y109 90 275 3 10 - view »
239Y138 199Y115 51.8 150 3 9 - view »
229Y132 208Y120 99 275 3 10 - view »
417Y241 379Y219 90.4 138 3 12 - view »
436Y252 416Y240 189 263 3 11 - view »
457Y264 416Y240 99 138 3 12 - view »

NOTE: Y configured units must have Y supply for proper operation.

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