6RA7087-6GV62-0 6RA70876GV620
SIMOREG DC-MASTER chassis converters 6RA70 for four-quadrant operation (B6)A (B6)C 3-ph. 690VAC
*spare part* SIMOREG DC Master rectifier, with microprocessor for four-quadrant drives Circuit (B6) A (B6) C input: 575 V 3 AC, 705 A controllable: field rectifier D600/850 MREQ-GEGF6V62 output: 600 V DC, 850 A output US rating: 600 V DC, 628 A field input 460 V output 375 V, 30 A
| Rated supply voltage armature ) V | 3-ph. AC 575 (+10% / –20%) |
| Rated input current armature ) A | 705 |
| Rated supply voltage electronics supply V | 2-ph. AC 380 (–25%) to 460 (+15%); n=1 A or 1-ph. AC 190 (–25%) to 230 (+15%); n=2 A (–35% for 1 min) |
| Rated supply voltage field ) V | 2-ph. AC 460 (+15 % / –20 %) |
| Rated frequency Hz | 45 to 65 ) |
| Rated DC voltage ) V | 600 |
| Rated DC current A | 850 |
| Overload capability | Max. 1.8 times rated DC current |
| Rated output kW | 510 |
| Power loss at rated DC current (approx.) W | 2780 |
| Rated DC voltage field V | Max. 375 |
| Rated DC current field A | 30 |
| Operational ambient temperature °C | 0 to 40 at rated ) separately cooled |
| Storage and transport temperature °C | –25 to +70 |
| Installation altitude above sea level | ≤1000 m at rated DC current ) |
| Dimensions (H x W x D) mm | 700 x 268 x 362 |
| See dimension drawing on Page | 9/8 |
| Weight (approx.) kg | 45 |
| Rated supply voltage fan V | 3-ph. AC 400 (±15%) 50 Hz 3-ph. AC 460 (±10%) 60 Hz |
| Nominal fan current A | 0.3 |
| Air flow rate m3/h | 570 |
| Fan noise level dBA | 73 |









