Specifications
A lot of Digital Control Functions
Input
Voltage
Input
Current
Output
Control
Voltage Regulation
Current Regulation
Stability
Temp. Coefficient
Output Display
Monitor Output
Protection
Miscellaneous Functions
Transient Response Time
Operation Temperature
Storage Temperature
Humidity
Dielectric Strength Voltage
Grounding Withstand Volt.
Accessories
85 to 264 VAC, 50 / 60 Hz Single Phase Power Factor at 100 VAC input and max. output : 0.99 typ.
6 Amax(400 W Model), 13 Amax(800 W Model), 20 Amax(1600 W Model) at 100 VAC input
Local : Constant Voltage Rotary Encoder on the Front Panel
*
if output power is set beyond max. output volt., output current is lowered automatically.
Constant Current Rotary Encoder on the Front Panel *
if output power is set beyond max. output current, output volt. is lowered automatically.
(Max. power : 420.2 W for 400 W Model, 840.5 W for 800 W Model, 1680 W for 1600 W Model)
Remote : Constant Voltage External Control Voltage 0 Vdc to 10 Vdc or External Variable Resistor 0
to
approx. 10 k
Constant Current External Control Voltage 0 Vdc to 10 Vdc or External Variable Resistor 0
to
approx. 10 k
For Input : 0.05 % of maximum output (to ±10 %
of AC change)
For Load : 0.1 % of maximum output (to 10 % to 100 % of load change)
For Input : 0.05 % of maximum output (to ±10 %
of AC change)
For Load : 0.1 % of maximum output (to 10 %
to
100 % of load change)
0.05 % / 8 H of maximum output voltage
0.01 % /
º
C
of maximum output voltage 0.04 % /
ºC of maximum output current
Output Voltage : 4-digit for digital indicator (±0.5 %F.S±1-digit, at 23 ºC±5 ºC )
Output Current : 4-digit for digital indicator (±0.5 %F.S±1-digit, at 23 ºC±5 ºC )
800 W Model and Smaller : 0 ºC to +50 ºC (Derating of 5 % per 1 is required at +40 ºC and over.)
1600 W Model : 0 ºC to +50 ºC (When input voltage is 120 to 240 VAC.)
0 ºC to +40 ºC When input voltage is 100 to 120 VAC, but if input voltage is 100 V and lower,
derating of 1.2 kW and smaller on output power is required.
Output Voltage Monitor : 10 V / max. output voltage Output Current Monitor : 10 V / max. output current
Control Functions
Writing Function
Read Function
Output
ON / OFF set Digital Control for 16 units(-LGob models : 32 units) Package Control for Multi-hooked Units
Display of Various Status (Error Display
/ Status of Output / OVP / OCP / OPP / OTP / ACF / Reverse Connection of sense / Door Switch)
Setting for Output Volt. / Output Current
Percent Mode (100.00 %), * Volt. / Current mode (Max. Rated Value for Volt. / Current)
Measuring for Output Volt. / Output Current
Percent Mode (100.00 %), * Volt. / Current mode (Max. Rated Value for Volt. / Current)
Set Values of Output Volt. / Output Current
Percent Mode (100.0 %), * Volt. / Current mode (Max. Rated Value for Volt. / Current)
Setting of OVP / OCP
Percent Mode (100.0 %), Volt. / Current mode (Max. Protection Value to Overvoltage / Overcurrent)
Setting for OVP / OCP
Percent Mode (100.0 %), Volt. / Current mode (Max. Protection Value to Overvoltage / Overcurrent)
* Minimum value for each model is the same with the minimum displayed digit the indicator on the front panel.
(
)
50
Temp.
(°C)
Input
voltage
(V)
Input
voltage
(V)
Output
power
(kW)
40
85 100 120
200
240 264
1.6
1.2
85 100 120
200
240 264
Instruction Manual (1) Cover for remote connector (1)
CO-M cable, 2 m length (1) (For 1600 W Model, only for no interface option)
AC input cable, 3 cores for single phase type (1) (not attached for 1600 W Model)
Overvoltage Protection (OVP) : Cut off the output at the set point
Overcurrent Protection (OCP) : Cut off the output at the set point
Range of set : approx. 5 % to 110 % of Rating
Setting Method : Rotary Encoder on the front Panel or External Control Voltage 0 Vdc to 10 Vdc
Over Power Protection (OPP) : Cut off the output at the set point
420.2 W for 400 W Model, 840.5 W for 800 W Model, 1680 W for 1600 W Model
Reset : Manual return with OUTPUT switch or remote switch
Over Temp. Protection (OTP) : Cut off the output at abnormal internal heating
Reset
: Manual return with OUTPUT switch or remote switch(after lowered to normal temp.)
Input Voltage Drop , Blackout Protection : Cut off the output at input voltage drop
Reset (after returned to normal voltage or from blackout)
at Power Fail. Protec. (=Re-output Prevent.)...
Manual return with OUTPUT switch or remote switch
at Power Fail. Protec. (=Re-output Prevent.) canceled...
Automatic return
Remote Sense Connected in Reverse Interlock (LD)
Prevention of Miss Operation by Locked Key
Digital Master-Slave Operation
only either of series or parallel. Combination with series and parallel is impossible. Max. 32 units can be hooked in series or parallel.
But, total output voltage hooked in series should be 250 V and smaller.
Last set Memory Noise Control for Forced Cooling Remote Sensing
ON / OFF with Remote Switch (TTL or External Relay) Signal Output for Status (CV, FLT, OUTPUT)
Delayed Trigger Function : Separated setting for ON Delay / OFF Delay (0.0 to 99.9 sec)
Multi Set Function : Memory "a", "b" and "c" for voltage or current can be set separately with usual voltage or current.
(
)
Recovery Time 1 ms (at constant voltage operation, time returned to within 10 % of set voltage for load change of 70 % to 100 % )
−
20 ºC to
＋
70 ºC
20 % to 80 % RH (no condensation)
±250 V-DC (Grounding positive or negative terminals are possible)
For 1 minute at 1000 V between the input power supply and the output terminal
and between the input power supply and the chassis.
07
