Table 1-2. mst general specifications, Mst general specifications -2 – KEPCO MST Series User Manual
Page 12

1-2
MST SERIES 061813
.
TABLE 1-2. MST GENERAL SPECIFICATIONS
SPECIFICATIONS
RATING/DESCRIPTION
CONDITION
INPUT
A-C Voltage
nominal 100-250V a-c
Single phase
range 90-264 Va-c
Brownout Voltage
≤
85Vrms
Frequency
nominal 50-60 Hz
At >63 Hz, input leakage current
exceeds specifications
range 47 – 63 Hz (400 Hz)
Input Current
maximum 3.6A rms
90V a-c Input
Current Harmonics
Within EN 61000-3-2 limits
Any source condition, rated load
Efficiency
minimum See Model Table 1-1
120V a-c, rated output Load
EMI
FCC Class A, CISPR 11 Class A
Conducted Emissions
Leakage Current
120V a-c,
60Hz
<0.5 mA
240V a-c,
50Hz
<1.0 mA
Power Factor
0.98 min.
All source conditions, full load
EMC
Complies with IEC 61326-1, Class A
OUTPUT
Source Effect
Voltage
0.001%
90 – 132, 176 – 264V a-c,
any load condition
Current
0.005%
Load Effect
Voltage
±0.002% or 0.5mV, whichever is greater
10% to 100% Load at EMAX,
any source condition
Current
±0.005%(1)
10% to 100% Load at IMAX
Temperature Effect
Voltage
0.01%/ °C
Any source/load condition
(0 – 45° C)
Current
0.02%/ °C
Time Effect (drift)
Voltage
0.01%
0.5 – 8.5 hours
Any source/load condition
Current
0.02%
Programming
Resolution
Voltage
12 Bits, 0.024%
% of EMAX
Current
12 Bits, 0.024%
% of IMAX
Data Read Back
Accuracy
Voltage
0.1%
% of EMAX
Current
0.12%
% of IMAX
Transient Recovery Time
100 Microseconds
(500 Microseconds for MST 6-20M)
Return to within stabilization
band from 50% load step
Turn On/Off Overshoot
None
Any source/load condition
Error Sense
0.5V maximum/wire
Any source/load condition
MISCELLANEOUS
Temperature
0 ° to +65° C, start from –20°C (see Table 1-1)
Operating
–40° to +85° C
Storage
Humidity
0 to 95% RH
Non-condensing Operating &
Storage
Shock
20G 11 msec ±50% half sine
3 axes, 3 shocks each axis,
non-operating
Vibration
5 – 10Hz 10mm double amplitude
Non-operating, 1 hour each axis
10 – 55 Hz 2G
Altitude
Sea level to 10,000 ft.
Any source/load condition
Isolation (Output – Case)
±500 V d-c
Display
Voltage 3.5 Digit LED, red
Front panel,
For reference only
Current 3.5 Digit LED, red
(1) Current mode regulation is subject to an additional 0.015% settling effect as well as a d-c offset of up to 3mA based on compli-
ance voltage