Contact for Pricing
Overview
- 25 kVA single-phase dry-type transformer with dual-voltage primary (240x480V) and secondary (120/240V)
- Adjusts voltage by ±5% to ±27% for bucking or boosting applications
- YX172 frame size, 510 lbs, insulation system rated at 105°C, temperature rise of 55°C
- Primary fusing (2 fuses) with holders and secondary fusing (1 fuse) with clips for protection
- UL and CSA listed, compliant with NEC Article 210-9, Exception 1 when used as an autotransformer
Specifications
Current Rating | 25 kVA |
Enclosure | NEMA 3R |
Frequency | 60 Hz |
Frequency Rating | 60 HZ |
Height | 7.38 in |
Input Voltage | 120x240 |
Insulation | CLASSA |
Material | Dry-type |
Output Voltage | 16/32 |
Phase | 1 |
Poles | 1 |
Series | Buck-Boost |
Size | YX172 |
Special Features | ABB's Buck-boost transformers are small, single phase, dry type distribution transformers designed and shipped as insulating/isolating transformers. They have a dual voltage primary and a dual voltage secondary. These transformers can be connected for a wide range of voltage combinations. The most common use is to buck (lower) or boost (raise) the supply voltage a small amount, usually 5 to 27%. Buck boost transformers comply with NEC Article 210-9, Exception 1, when field connected as an autotransformer. |
Standard | Yes |
Temperature Rating | 40 °C |
Type | Dry type |
Voltage Rating | Dual voltage primary and secondary |
Voltage Rating | 240 x 480 V (Primary) / 120 / 240 V (Secondary) |
Wattage | 0.15 KVA |
Width | 6.12 in |
Package Dimensions (L x W x H) | 4.25 IN x 6.12 IN x 7.38 IN |
Package Dimensions (L x W x H) | 10.795 cm x 15.5448 cm x 18.7452 cm |
Package Weight (Imperial) | 10.000 L |
Package Weight (Metric) | 4.536 kg |
Frequently Asked Questions
What type of transformer is the 9T51B0125?
The ABB 9T51B0125 is a small, single-phase, dry-type, enclosed, buck-boost autotransformer.
What is the KVA rating of this transformer?
The KVA rating for this transformer is 1.25 KVA.
What is the primary voltage range for this transformer?
The primary voltage range for this transformer is 120/240V.
What is the secondary voltage range for this transformer?
The secondary voltage range for this transformer is 120/240V.
What material is the coil made of?
The coil material for this transformer is copper (CU).
What is the temperature rise rating of the transformer?
The temperature rise rating for this transformer is 115 degrees Celsius.
What is the insulation system class?
The insulation system class for this transformer is Class A.
What is the enclosure type of this transformer?
The enclosure type is NEMA 3R.
What is the frequency rating for this transformer?
The frequency rating for this transformer is 60 Hz.
What is the frame size of this transformer?
The frame size for this transformer is 5.
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