Siemens SIMEAS P 7KG7750, Operating Instructions Manual, Page: 61 / 88

59
Reference conditions The stated error limits apply for
reference conditions
Input current I
i
I
iN
±1 %
Input voltage U
i
U
iN
±1 %
Frequency f
i
45 to 65 Hz
Waveform
Sinus, harmonic distortion
≤
5 %
Ambient temperature T
A
23 °C ±1 °C
Auxiliary voltage U
H
U
HN
±1 %
Warm-up time
≥
15 min
External fields no
Environmental conditions The device is designed for indoor
use only
Ambient Temperature According to IEC 60688
Operating Temperature Range 32 °F to 131 °F (0 °C to 55 °C)
Storage Temperature Range -13 °F to 158 °F (-25 °C to 70 °C)
Max. relative humidity 80 % for temperatures up to 31 °C
decrease linearly to 50 % at 40 °C
Max. altitude above sea level 2000 m
Pollution degree 2, no condensation
Additional Technical Data
Internal fuse Not replaceable
Type T500 mA/250 V according
IEC 60127
Internal fuse, secondary Not replaceable
Type F2A/125 V according
UL 248-14
Protection class according IEC 60529
Device
Front
Rear
IP 20, IP 41 or IP 65 see ordering
data 2.4
IP 20
Personnel protection IP 1x