Block 25kVA Open Frame Autotransformer, 480 V ac, 500 V ac Primary, 400 V ac Secondary, 3 UI 150/77 Core
- RS Stock No.:
- 738-7919
- Mfr. Part No.:
- AT3 25-48/50-4
- Brand:
- Block
2 In stock - FREE next working day delivery available
Added
Price Each
£874.56
(exc. VAT)
£1,049.47
(inc. VAT)
| Units | Per unit |
| 1 + | £874.56 |
- RS Stock No.:
- 738-7919
- Mfr. Part No.:
- AT3 25-48/50-4
- Brand:
- Block
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
AT3 Series Autotransformers
Range of high efficiency low heat loss 3 phase auto transformers
Common input and output windings
Easy installation-mounting holes provided
Screw terminal connections
Reverse operation posible
Transformers tested to EN 61558-2-13
BLOCKIMPEX vacuum impregnation
Easy installation-mounting holes provided
Screw terminal connections
Reverse operation posible
Transformers tested to EN 61558-2-13
BLOCKIMPEX vacuum impregnation
Approvals
UL 5085-1/2 CSA 22.2
Specifications
Attribute | Value |
|---|---|
| Primary Voltage Rating | 480 V ac, 500 V ac |
| Secondary Voltage Rating | 400 V ac |
| Power Rating | 25kVA |
| Construction | Open Frame |
| Mounting Type | Chassis Mount, Floor Standing, Wall Mount |
| Core Type | 3 UI 150/77 |
| Termination Type | Screw |
| Length | 350mm |
| Dimensions | 350 x 192 x 280mm |
| Width | 192mm |
| Depth | 280mm |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
| Maximum Temperature | +40°C |
- RS Stock No.:
- 738-7919
- Mfr. Part No.:
- AT3 25-48/50-4
- Brand:
- Block
Related links
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