: Three-Phase Isolation Transformer – 125 kVA (Aluminum Windings, K-Factor 4, Dyn11)

SKU: IT 0125000 - 23 - 000 - AL - 13

125 kVA 3-phase isolation transformer with aluminum windings, K-Factor 4 design, and Dyn11 vector group. High efficiency (>96%), available in IP00/IP23 protection. Reliable isolation for demanding applications.

  • Description
  • Additional information

Description

is a high-performance isolation transformer designed for dependable use in industrial and medical environments. Its aluminum windings and K-Factor 4 rating effectively minimize harmonic currents, while the Dyn11 vector group ensures balanced three-phase operation and low leakage reactance. Rated at 125 kVA with efficiency exceeding 96%, this transformer is built for continuous operation up to 50 °C ambient temperature. Choose between the IP00 open-frame for controlled settings and the IP23 enclosed version for enhanced protection against dust and moisture. Compliant with IEC 61558-1, IEC 61558-2-4, IEC 60076-1, and IEC 60601-1 standards, it guarantees essential galvanic isolation and adheres to strict safety regulations. 🔧 Specifications:
• Rated Input Voltage: 3×400 VAC ±10%
• Rated Output Voltage: 3×400 VAC ±10%
• Rated Power: 125 kVA
• Rated Current: 3×180.4 A
• Insulation Class: H
• Maximum Ambient Temperature: 50 °C
• Efficiency: >96%
• Protection Degree: IP00 (open); IP23 (enclosed)
• Frequency: 50–60 Hz
• K-Factor: 4
• Windings: Aluminum
• Vector Group: Dyn11
• Dimensions (IP00): 660 × 520 × 580 mm
• Weight (IP00): 415 kg
• Dimensions (IP23): 920 × 750 × 1020 mm
• Weight (IP23): 487 kg
• Standards Compliance: IEC 61558-1; IEC 61558-2-4; IEC 60076-1; IEC 60601-1 💡 Applications:
• Isolation for sensitive medical and laboratory equipment
• Protection of critical industrial control systems from power fluctuations
• Galvanic isolation in automation systems
• Enhancement of power quality for electronic devices

Additional information

referance no

IT 0125000 – 23 – 000 – AL – 13

description

3Ph Isolation Transformer 125KVA-AL -K13 – DYN11

rated input voltage

3*400Vac +- 10%

rated output voltage

3*400Vac +- 10%

rated power

125KVA

Rated Current

3*144.39A

Insulation Class

H

Maximum Ambient Temprature

50C

efficiency

>96%

Protection degree

IP00 Without Enclosure & IP23 With Enclosure

Frequency

50/60Hz

K- Factor

K13

Windings

Aluminuinm

Vector Group

DYn11

Dim of IP00

720*584*610

Dim of IP23

1050*850*1100

Weight of IP00

597KG

IEC Standared

IEC 61558-1 ,IEC 61558-2-4,IEC 60076-1,IEC 60601-1