ABB 1SDA062962R1 – Tmax T7V 1250 PR231/P LS/I In=1250A 3p F F Moulded-Case Circuit Breaker
The ABB 1SDA062962R1 is the SACE Tmax T7V 1250, a fixed 3-pole moulded-case circuit breaker with front terminals, lever operating mechanism and a PR231/P-LS/I electronic trip unit rated In = 1250 A. The V performance level gives the highest breaking capacity of the T7 range, 150 kA at 380/415 V, making it suited to main incomers and large feeders in switchboards with very high prospective fault levels. Atlantech Drives supplies the ABB 1SDA062962R1 with fast shipping and competitive quotations.
Main Electrical Ratings
| Item | Value |
|---|---|
| Rated uninterrupted current Iu / In | 1250 A |
| Poles | 3 |
| Rated service voltage Ue | 690 V AC (50–60 Hz) |
| Rated insulation voltage Ui | 1000 V |
| Rated impulse withstand voltage Uimp | 8 kV |
| Utilisation category (IEC 60947-2) | B |
| Short-time withstand current Icw | 15 kA (1 s) |
| Opening time (415 V) | 8 ms |
| Isolation behaviour | Yes |
Breaking Capacity – T7 V Version
| Voltage | Icu | Ics | Icm |
|---|---|---|---|
| 220/230 V AC | 200 kA | 100 % | 440 kA |
| 380/400/415 V AC | 150 kA | 100 % | 330 kA |
| 440 V AC | 130 kA | 100 % | 286 kA |
| 500 V AC | 100 kA | 100 % | 220 kA |
| 690 V AC | 60 kA | 75 % | 132 kA |
PR231/P-LS/I Trip Unit
- Protection L (overload): I1 = 0.40…1 x In, step 0.04 x In; t1 = 3 or 12 s at 6 x I1
- Protection S (delayed short-circuit) or I (instantaneous), selectable via dip switch: thresholds 1…10 x In; S delay t2 = 0.1 or 0.25 s at 10 x In
- Settings made by dip switches on the front; rated network frequency (50/60 Hz) selected by dip switch
- Interchangeable rating plug; trip unit interchangeability available with ABB code 1SDA063140R1
Mechanical Data
- Version: fixed, front terminals (F), lever operating mechanism
- Dimensions (W x H x D): 210 x 268 x 154 mm
- Weight: 9.7 kg
- Mechanical life: 10,000 operations (60 per hour)
- Electrical life at 415 V AC: 3,000 operations (V version)
- Operating temperature: –25 to +70 °C; no derating up to 2000 m altitude
Other ABB Tmax T7 1250 A Breakers with PR231/P LS/I
- ABB 1SDA062866R1 – T7S 1250 PR231/P LS/I 3p F F (50 kA at 415 V)
- ABB 1SDA062898R1 – T7H 1250 PR231/P LS/I 3p F F (70 kA at 415 V)
- ABB 1SDA062930R1 – T7L 1250 PR231/P LS/I 3p F F (120 kA at 415 V)
- ABB 1SDA062882R1 – T7S 1250 PR231/P LS/I 3p F F M (motorizable version)
Buy ABB 1SDA062962R1 from Atlantech Drives
- Fast worldwide shipping
- Competitive pricing for switchboard manufacturers, EPC contractors and plant operators
- Get a Quote: our senior commercial team can supply the T7V 1250 together with terminal kits, auxiliary contacts and other Tmax T7 accessories in one order
