| Current rating | 1Ph: 125A max 3Ph: 63A max |
| Voltage rating | All region-specific voltages ±10% |
| Type | Single phase, 3-Phase/3-Pole or 3-Phase/4-Pole |
| Frequency | 50Hz and 60Hz, ±10% – Auto detection |
| Transfer type | Break-Before-Make zero current transfer by Thyristors / SCR |
| Synchronous break time | <1ms – up to ¼ cycle |
| MTBF | >800,000 hours |
| Maintenance bypass | 3-position overlapping, no-break CAM switch |
| Isolation | Incoming sources isolator switches |
| Display | Bi-colour LED mimic decal |
| Interface | Preferred supply selection, Source transfer selection and Alarm cancel button |
| Contact | 2 Self wetting transfer control inputs
5 Pre-defined Voltage free change-over status indicators, Form C |
| Ethernet | HTTP, SNMP, MODBUS TCP, Email & NTP – Modbus RTU Optional |
| Input termination | Lugged fixed wiring to M6/M8 terminals via glands |
| Output termination | Lugged fixed wiring to M6/M8 terminals via glands |
| Dimensions H x W x D | H600 x W400 x D190 mm |
| Weight | 34kg |
| Temperature | 0 – 55°C |
| IP rating | IP54 |
| Detection | Digital: <1ms |
| Asynchronous break time | 0ms, 10ms, 50ms or Vt proportional, 0° to 180° |
| Loading | 0 – 100% @55°C ambient |
| Device ratings | 134A RMS, 1600V, 2kA 1 cycle |
| Overload @55°C ambient | 110% for 10min
125% for 2min
150% for 60s
200% for 30s
400% for 0.1s 2kA for 1 cycle |
| Fault current setting | 300% peak with load fault transfer inhibit |
| Safe install environment | 20kA, 100A/200A internally fused |
| Protection | 100A/200A fuses – BS88/FE100 |
| Power factor | No practical limit |
| Max THDV | 10% – Max allowable source voltage distortion |
| Crest factor | 3 : 1 |
| dV/dt max | 800V/μs |
| Cooling | Natural |
| Humidity @40°C ambient | 5 – 95% non-condensing |
| Regulatory approvals | IEC 62310-1,2,3 – IEC 60950 – IEC 61000-6-1,2,3,4 – CE – RCM – UL Capable – RoHS |
| Standard warranty | 24 months offsite repair or replacement policy |
