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400VA 240/400/525-115/230V TRANSFORMER
TR28 series
- High instantaneous power is provided by isolating single-phase transformers for control and safety purposes, ensuring the proper operation of contactors and other control and switchgear.
Specifications
- SERIES: TR 28 series
- DESCRIPTION: Control and safety transformer
- PRIMARY VOLTAGES: 240V - 400V - 525V (with regulation taps + and - 20V)
- SECONDARY VOLTAGES: 115 - 230V
- THERMAL CLASS: B (130°C)
- TYPE: Class 1
- FREQUENCY: 50/60 Hz
- PROTECTION INDEX: IP20
- POWER (VA) 25°C: 400
- POWER (VA) 40°C: 320
- INRUSH (VA): 800
- WEIGHT (KG): 5
- DIMENSIONS (MM): (H) 135 x (W) 108 x (D) 148
Features:
- Thermal class: B (130°C)
- Class: Class I
- Frequency: 50/60 Hz
- DIN rail mountable (up to 400VA)
- Secondary voltages: 12 - 24V (or) 115 - 230V
- Protection degree: IP20 protection (finger safe)
- Dielectric strength: Primary - secondary 4.5kV
- Standards: IEC/EN 61558-1, IEC/EN 61558-2-2 /-2-4 /-2-6
- Serial-parallel secondary bridge pieces for ease of connection
- Primary voltages: 240V - 400V - 525V (with regulation taps + and - 20V)
- High-capacity clamp terminals (10 mm2 up to 400VA / 25 mm²up to 1250VA)
- High-flexibility - several primary rated voltages (with regulation taps +20V or -20V)
| Brand | DF electric |
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