Automatic transfer switch
SOLARC SCTS3-100
GRID, SOLAR OR BACKUP: AUTOMATIC SWITCHOVER UP TO 100 A
- Ratings
- 16 to 100 A
- Transfer Time
- < 50 ms
- Poles
- 2P, 3P or 4P
- Class
- PC, AC-33iB
Three sources, one load
The switch monitors the normal and backup sources and transfers the load in under 50 ms on a fault. It switches between solar production, the public grid and a backup generator, and returns to normal on its own.
Up to 100 A, for the home consumer unit
Ratings from 16 to 100 A, in 2, 3 or 4 poles, for 400 V networks at 50 or 60 Hz. Rail mounting, suited to PZ30-type consumer units.
Automatic or manual
Manual / Auto selector, manual operation and source A and B indicators. AC-33iB and AC-31B utilisation categories, 5,000 mechanical and 2,000 electrical cycles.
Documentation to download
*Product images may represent the product range, or be for illustration purposes only, and may not represent the product exactly.
Technical specifications
| SCTS3-100 | |
|---|---|
| References offered by Solenso | |
| SCTS3-100 2P | 100 A, 230 V AC, single-phase |
| SCTS3-100 4P | 100 A, 400 V AC, three-phase |
| Electrical specifications | |
| Ratings | 16, 20, 25, 32, 40, 50, 63, 80, 100 A |
| Number of poles | 2P, 3P, 4P |
| Rated operating voltage | 110, 220, 230, 380 or 400 V AC, 50/60 Hz |
| Rated insulation voltage | 690 V |
| Impulse withstand | 8 kV |
| Class and utilisation category | PC, AC-33iB / AC-31B |
| Control and timing | |
| Control voltage Us | 220 V AC, 50/60 Hz, from 85 to 110% of Us |
| Transfer time | < 50 ms |
| Return time to normal source | < 50 ms |
| Mechanical / electrical endurance | 5,000 / 2,000 cycles |
| Installation | |
| Weight | 1.7 kg (2P), 2.1 kg (3P), 2.6 kg (4P) |
| Safety clearances | S1 ≥ 30 mm, S2 ≥ 203 mm |
| Standard | IEC 60947-6-1 (GB/T 14048.11) |
Frequently asked questions
SCTS2-63 or SCTS3-100: which one?
The SCTS2-63 is a compact model up to 63 A, in 2 or 4 poles. The SCTS3-100 reaches 100 A, also comes in 3 poles and suits installations that switch the whole home, or a solar installation with a backup generator.
See the SCTS2-63 transfer switch