About this component
The Delta TFM103R4RT2N035 is an isolation step-down transformer for the Delta Amplon RT 8 kVA and 10 kVA. Those units run on 208 V, and this cabinet gives you both 208 V and 120 V outputs so you can feed mixed North American equipment from the UPS without a separate distribution panel.
Specifications
- Rating: 10 kVA / 10 kW
- Type: isolation, step-down, sine wave
- Input: 208 Vac, 60 Hz, 49.2 A max — terminal block, hardwire only (#6 AWG input cable supplied)
- Output: 208 and 120 Vac, 60 Hz
- Output receptacles: 2 × NEMA L14-30R, 8 × NEMA 5-15/20R, plus an output terminal block for optional hardwiring
- Efficiency: greater than 95% at full linear load
- Output voltage regulation: under 3%
- Output harmonic distortion: under 3% at full linear load
- Protection: resettable circuit breaker
- Dimensions (W × D × H): 440.2 × 726 × 130 mm (17.3 × 28.6 × 5.12 in)
- Weight: 57 kg
- Audible noise: 60 dBA
- Operating temperature: 0 to 40 °C (32 to 104 °F)
- Approvals: UL/CUL listed, FCC certified
Installation note: this unit is hardwire only. Plan for a licensed electrician.
Specifications above are taken from Delta Electronics published documentation for this part number.
Sold and supported in Canada. Questions on sizing, runtime or installation: contact us.
Component specifications
Compatibility, installation, and ordering details
Exact model matching
We confirm compatibility against the exact model number on your UPS, not a similar-sounding name.
Technical specifications
Use the product specifications and manufacturer documentation to confirm electrical, connector, and installation requirements.
Installation support
Contact us before ordering if the UPS model, rack configuration, connector, or regional suffix is uncertain.
Availability and ordering
Availability and ordering are separate from compatibility. Check the product page or contact us before ordering.
Confirm your UPS model
Not sure it fits? Send us your UPS model number and we confirm within one business day.
Confirm my modelBefore you order
How do I confirm this accessory fits my UPS?
Match the complete UPS model number and regional suffix to a confirmed UPS model in the list above. If the model is marked Needs confirmation, contact us before ordering.
Does compatibility mean the item is in stock?
No. Compatibility and availability are separate. The linked UPS status and the accessory's own product page provide current ordering information.
What installation details should I check?
Confirm the exact UPS model, voltage, connector or communication interface, rack or mounting requirements, quantity limits, and any required cables or dependencies.