Installation Guide Power Supply
DE
NTI AG / LinMot
Power range 480 W
Page 5 / 12
3 Technical Data
S01-24/500
S01-72/500
Input
Input voltage range Vi
90...132VAC / 180...264 V automatical switchover
Power frequency
50/60Hz
Efficiency
typ. 86%
typ. 88%
Input current limitation
≤ 70A
peak
typ. in cold state
, ≤ 150A
peak
in hot state
Fuse - internal
16ATH / 250VAC
Fuse - external
16 A (IEC), 20 A (USA) trip characterstic C, D or K
Output
Preset range Vo
22 - 29VDC,
factory setting 24VDC ± 0.5%
(Vo will be saved after 1s)
54 - 80VDC,
factory setting 72VDC ± 0.5%
(Vo will be saved after 1s)
Max. Ouputpower
480W -
Powerboost 720W (Vo ≥ Vo
nom
)
Powerboost
(only in boostmode)
Boost 500ms up to 150% I
nom
possible,
after that min. 500ms break necessary
Operation indicator
green LED for ok / red LED for error
Ripple
120mV
ss
typ.
Noise voltage (20MHz)
200mV
ss
typ.
Temperature coefficient
≤ 0,025% / K
Switch on / switch off
No Vo overshoot (soft-start)
Start-up delay
< 1,5s (at 230VAC)
Rise time
40 ms typ.
80 ms typ.
Back feeding voltage
up to 35Vdc
up to 100 Vdc
Serial connection
yes (max. 2 identical power supplies)
Parallel connection
yes, only in parallel mode (max. 3 identical power supplies)
Regulation
Line regulation
< 0.2% for Vo at Vi
min
- Vi
max
Load regulation
< 0.5% for Vo at Io 0 - 100% boost mode
< 3.0% for Vo at Io 0 - 100% parallel m.
Response time
typ. 1ms at Io 20 - 80%
Protection and Controlling
Overvoltage protection
(OVP)
approx. 31 Vdc
approx. 88 Vdc
Undervoltage monitoring
approx. 18 Vdc
approx. 52 Vdc
automatical repeating
Current limitation
105 - 140% I
nom
(see diagram)
output permanent short-circuit proof
Overtemperature protection
Switches off if inside temperature is too high, reconnection with hysteresis
Relay contact
Relay contact (max. 80V / 1A / 30W),
changing at Vo < 18V / 35V / 52V or
OVP from OK to FAIL (red LED)
Remote OFF
External switch-off with with 4-60Vdc/5mA
