| BRAND | Michael Riedel Transformatorenbau |
| Product | DRUF 21500 |
| Description | DX isolation transformer |
| Internal code | IMP3820078 |
| Weight | 122 |
| Technical specification | 9999 Type: DRUF 21500 Name: DX isolating transformer Power: 21.5 kVA — Primary Voltage (PH-PH): 3AC 400V (triangle) +PE Primary current: 31.1A Secondary voltage (PH-PH): 3AC 230V (star) +N Secondary current: 54.0 A groupset: Dyn5 (N 100%) Rated frequency: 50/60 Hz Protection class: SK I (protection class 1) Operating mode: S1 (continuous operation)/100% ED Ambient conditions: 40°C/F Type of cooling: ON (normal air convection) installation height: 1000m above sea level Protection type: IPXXB (finger safe) primary connection: terminals (screw connection) for 6 mm² Secondary connection: terminals (screw connection) for 6 mm² Earth connection: terminals (screw connection) for 6 mm² Manufactured and tested according to: VDE 0570-2-4/EN61558-2-4 (isolating transformer) Hedging recommendation Pri.: Siba - 63agG - 440V - NH000 - Ik=120000A Hedging recommendation sec.: Siba - 50agG - 440V - NH000 - Ik=120000A Mechanical data: Dimensions (W x D x H): approx 420 x 210 x 420 mm Mounting size (W x D): 316 x 173 mm, for M10 Weight: approx. 122 kg |
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