Three Phase Dry Type Railway Isolation transformers
Extensive experience in Three phase Air cooled Railway and inverter Isolation transformer design
up to and including 500kVA 3 Phase transformer in Stainless steel enclosure.
Please contact us for more Information 02 9642 6003 on online three phase enquiry design form
- Special Low in-rush design to reduce start up current to meet 8-12 times in-rush requirement
- Choice of core material – GOSS unicore / Non GOSS or GOSS 3 Phase Laminations to suit temperature rise
- Low current / Flux density design to reduce in-rush and temperature rise
- Winding technique to reduce in-rush current
- Design to meet impedance and regulation requirements
- Indoor mild steel IP23, outdoor IP56 powder coated mild steel, IP 56 stainless steel 304/316 enclsoures available
- Fibre Glass Gland plate and terminal box arrangement to suit requirements
- Designed to NSW (EP 17 00 00 11SP) and QLD Railways standards(2.03.4218.27)with optional +2.5% and +- 5% taps
- Assigned and tested to AS/NZS 60076 power transformers Part 11 : Dry type transformers
- Sophisticated software design to compute temperature rise and heat dissipation design
- Rating up to 1,3 Phase 500kva in stainless steel enclosures
- Electrostatic screen to provide common mode noise rejection for grid connect solar installtions and marine applications
- Vector connections: delta/star,delta/delta, star/star, star/delta and special connections such as zig zag for neutral derivation and harmonic mitigation.
- Rating Plate to AS 60076 Standard
- C-Channels under the enclosure and lifting eyes on the top of the trsanformer for ease of installation
- M12 Holes on copper lugs on the primary and secondary Coils
- Spacers and cooling ducts between coils for improved heat dissipation through convection
- Quick Lead time
- Earth Bar and Neutral bar for easy installation.
- Optional temperature rise type test reports to AS 60076 power transformers Part 11: Dry type transformers.Click here for sample report.
- Please find typical GA drawings for IP23-Mild steel and IP56-Stainless steel designs here
THREE PHASE DRY TYPE RAILWAY ISOLATION TRANSFORMERS -IP56 Stainless Steel Part No. ISO-3PH-30kVA-RAILcall for pricecall for price
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THREE PHASE DRY TYPE RAILWAY ISOLATION TRANSFORMERS -IP56 Stainless Steel Part No. ISO-3PH-315kVA-IP56call for pricecall for price
THREE PHASE DRY TYPE RAILWAY ISOLATION TRANSFORMERS -IP56 Stainless Steel - 500kVA Part No. ISO-3PH-500kVA-RAIL-IP56call for pricecall for price