# Fibre laser AVR size: 3 kW / 6 kW / 12 kW

- Source-Date (SAST): 2026-07-14
- Dest: both
- Review-after: 2027-08-31
- Status: current

## Facts

- These are servo **AVR / variac voltage regulators**, not a UPS. All listed units: 3-phase 380 V AC, high-precision ≤±4%, fully automatic, input 380 V (±20%).
- 3 kW fibre: **AG-VOLTAGE/50KVA** (50 kVA, WFSBW-H-50KVA).
- 6 kW fibre: **AG-VOLTAGE/100KVA** (100 kVA, WFSBW-H-100KVA).
- 12 kW fibre: **AG-VOLTAGE/150KVA** (150 kVA, WFSBW-H-150KVA).