SATEC EM720 Installation Manual - Manual (Page 26)

Appendix: Technical Specifications
22
Appendix: Technical Specifications
Inputs Ratings
AC Voltage inputs V1, V2, V3, VN and VG 50/60 Hz
Voltage rating:
3 x 57.73/100 V
3 x 63/110 V
3 x 69/120 V
3 x 57.73 V
3 x 63 V
3 x 69 V
Voltage range,
Crest factor 0 up to 144 V
≥2 (voltage peak up to
300V)
Temporary over voltage between live conductors
and earth
Transient over voltage between live conductors
and earth (from 15 μs up to milliseconds)
240 V r.m.s
2 kV peak
Starting voltage 0.5%U
n
Burden per phase < 0.2 VA
Overload withstand for 1 minute phase-to-ground
(IEC 62053-22, protective class II) 4000V r.m.s
Rated impulse voltage
(IEC 62052-11, protective class II) 6000V
Reference voltage
U
n
57.73V up to
120V L-N (via PT)
Terminals for wires size 2.5 up to 6 mm 2
Voltage rating:
3 x 120/207 V
3 x 220/380 V
3 x 230/400 V
3 x 277/480 V
3 x 220 V
3 x 230 V
3 x 277 V
Line to Neutral voltage range
Crest factor 0 up to 320 V r.m.s,
≥2 (voltage peak up to
700 V)
Temporary over voltage between live conductors
and earth
Transient over voltage between live conductors
and earth (from 15 microseconds up to
milliseconds)
1.0 kV r.m.s
2kV
Starting voltage 0.5%U
n
Burden per phase < 0.5 VA
Overload withstand for 1 minute phase-to-ground
(IEC 62053-22, protective class II) 4000V r.m.s
Rated impulse voltage
(IEC 62052-11, protective class II) 6000V peak
Reference voltage
U
n
120V up to 277V
L-N
Terminals for wires size 2.5 to 6 mm 2