RS PRO 3 kVA Intermittent 5 Mins on 15 Mins off Site Transformer, 230V ac Primary, 110 (55V Secondary, 1 x 16 A, 1 x 32
- RS Stock No.:
- 122-6716
- Distrelec Article No.:
- 304-25-257
- Brand:
- RS PRO
Subtotal (1 unit)*
£365.40
(exc. VAT)
£438.48
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 17 unit(s) ready to ship
- Plus 6 unit(s) shipping from 28 November 2025
- Plus 6 unit(s) shipping from 20 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £365.40 |
*price indicative
- RS Stock No.:
- 122-6716
- Distrelec Article No.:
- 304-25-257
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Primary Voltage Rating | 230V ac | |
| Secondary Voltage Rating | 110 (55V-0V-55V)V | |
| Power Rating | 3 kVA Intermittent 5 Mins on 15 Mins off | |
| Output Current | 1 x 16 A, 1 x 32 A | |
| Plug Type | BS 1363 | |
| Socket Type | BS EN 60309 | |
| Weight | 18kg | |
| Length | 195mm | |
| Width | 195mm | |
| Depth | 265mm | |
| Dimensions | 195 x 195 x 265mm | |
| Mounting Type | Stand Alone | |
| Maximum Operating Frequency | 60Hz | |
| Minimum Operating Frequency | 50Hz | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Primary Voltage Rating 230V ac | ||
Secondary Voltage Rating 110 (55V-0V-55V)V | ||
Power Rating 3 kVA Intermittent 5 Mins on 15 Mins off | ||
Output Current 1 x 16 A, 1 x 32 A | ||
Plug Type BS 1363 | ||
Socket Type BS EN 60309 | ||
Weight 18kg | ||
Length 195mm | ||
Width 195mm | ||
Depth 265mm | ||
Dimensions 195 x 195 x 265mm | ||
Mounting Type Stand Alone | ||
Maximum Operating Frequency 60Hz | ||
Minimum Operating Frequency 50Hz | ||
- COO (Country of Origin):
- GB
RS PRO, 3 kVA Portable Isolation Transformer, 230 V ac, 1 x 16 A, 1 x 32 A
Designed to function with industrial and power tools, the RS PRO portable isolation transformer isolates your equipment from the mains power supply. This provides you with an extra layer of protection by minimising your risk of an electric shock. It's generally found in commercial settings, such as building sites, where it's used with temporary lighting and heating.
This single-phase safety transformer has a 15 A (amp) thermal-magnetic strip in place, to reduce the chances of power overload. It's contained within a vented unit, so it doesn't overheat. The 18 kg device even has a built-in carry handle so it's easy to transport between jobs.
As part of our top-quality RS PRO range, this British-made product has been tested by engineers for durability and consistency. There's a hardwearing metal casing, as well as a tough polyvinyl chloride-coated wire (PVC).
This single-phase safety transformer has a 15 A (amp) thermal-magnetic strip in place, to reduce the chances of power overload. It's contained within a vented unit, so it doesn't overheat. The 18 kg device even has a built-in carry handle so it's easy to transport between jobs.
As part of our top-quality RS PRO range, this British-made product has been tested by engineers for durability and consistency. There's a hardwearing metal casing, as well as a tough polyvinyl chloride-coated wire (PVC).
Features and Benefits
• Primary voltage rating of 230 V ac
• Secondary voltage rating of 110 V
• Power rating of 3 kVA
• Output current of 1 x 16 A or 1 x 32 A
• Plug type of BS 1363
• Socket type of BS EN 60309
• Weight of 18 kg
• Dimensions of (L) 195 mm x (W) 195 mm x (D) 265 mm
• Stand alone transformer
• Maximum operating frequency of 60 Hz
• Minimum operating frequency of 50 Hz
• Compliant with BS EN 61558, BS EN 61558-20-23 and BS EN 60529 standards for safety and quality
• Compliant with RoHS Directive 2011/65/EU for minimal hazardous content
• Secondary voltage rating of 110 V
• Power rating of 3 kVA
• Output current of 1 x 16 A or 1 x 32 A
• Plug type of BS 1363
• Socket type of BS EN 60309
• Weight of 18 kg
• Dimensions of (L) 195 mm x (W) 195 mm x (D) 265 mm
• Stand alone transformer
• Maximum operating frequency of 60 Hz
• Minimum operating frequency of 50 Hz
• Compliant with BS EN 61558, BS EN 61558-20-23 and BS EN 60529 standards for safety and quality
• Compliant with RoHS Directive 2011/65/EU for minimal hazardous content
RS PRO
RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards
theyre only given the RS PRO Seal of Approval if were confident of their exceptional quality, which means you can be confident too.
Note
Continuous Rating: 1.65kVA
Intermittent Rating: 3.3kVA at maximum operating load with duty cycle 5 minutes on/15 minutes off.
Intermittent Rating: 3.3kVA at maximum operating load with duty cycle 5 minutes on/15 minutes off.
Related links
- RS PRO 3.3 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55V Secondary 1 x
- RS PRO 2.5 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55V Secondary
- RS PRO 3.3 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55V Secondary, 2 x 16A O/P
- RS PRO 1.5 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55V Secondary, 2 x 16A O/P
- RS PRO 5.0 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55V Secondary, 2 x 16A O/P
- RS PRO 1.65 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55V Secondary, 2 x 16A O/P
- RS PRO 2.25 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55V Secondary, 2 x 16A O/P
- RS PRO 5 kVA Intermittent 5 Mins on 15 Mins off Site Transformer 110 (55-0-55)V Secondary
