■
Additional Functions (option)
•
Output limiting function
Current limit
: 50 to 100% of rated current (External current limit setting device VR3)
Start-up time output limit
: 0 to 60% output for 1 to 60 seconds
•
Output adjustment function
*
When combined with
voltage/current output type
controller
: External power
0 to 100% (at 100% input)
Manual power
0 to 100%
Base power
0 to 100% (at 0% input)
External power + Manual power
0 to 100%
External power + Base power
0 to 100%
*
When combined with contact
output type controller
: External power
0 to 100% (when contact is on)
High-low power
0 to 100%
•
Rapid fuse
: Alarm output (ALM) when fuse is blown
•
Automatic power adjustment
function
: 25 to 100%, not insulated from control input
•
Communication
: RS-485 specification, insulated from system
(When communication
function is selected in control
mode)
Communication protocol
: Modbus RTU
Communication speed
: 9600 or 19200 bps selectable
Parity
: EVEN, NON, or ODD selectable
Stop bit
: 1 bit
Parameters that can be read
: Control mode, output voltage value*/current value*/power value*,
heater resistance value*, phase-to-phase output voltage values,
phase-to-phase output current values, alarm status, control
signal input value, trimer adjustment values, VR input values, DI
input values, control input scale lower limit value, automatic
power control input value (when corresponding option is added)
* Average value in each phase
Parameters that can be set
: Control mode, control signal input value, trimer adjustment
values, VR input values, DI input values, control input scale
lower limit value, automatic power control input value (when
corresponding option is added)
Refer to the separate PAC46 SERIES COMMUNICATION INTERFACE INSTRUCTION MANUAL.
■
Operating Environment
•
Ambient temperature range
: -10 to 50°C (Current reduction required at 40°C or above)
•
Ambient humidity range
: 90%RH or below, no condensation allowed
■
Insulation Resistance
: Between power supply
terminal and earth terminal
500V DC, 20 MΩ or higher
Between power supply
terminal and control input
terminal
500V DC, 20 MΩ or higher
■
Withstand voltage
: Between power supply
terminal and earth terminal
200 to 240 V: 2000 VAC, 1 min
380 to 440 V: 2500 VAC, 1 min
: Between power supply
terminal and control input
terminal
200 to 240 V: 2000 VAC, 1 min
380 to 440 V: 2500 VAC, 1 min
■
Power consumption
:
20A,30 A
•
200 to 240 V
•
380 to 440 V
: 18 VA max. (at 200 V) : 11 VA max.(at 380 V)
50A, 75A, 100A
: 33 VA max. (at 200 V) : 22 VA max.(at 380 V)
150A, 200A, 300A
: 40 VA max. (at 200 V) : 30 VA max.(at 380 V)
500A, 600A
: 80 VA max. (at 200 V) : 55 VA max.(at 380 V)
■
Material /Finish
: Ordinary steel plate/paint coating (equivalent to
Munsell
N8.5)
■
External Dimensions
: See external dimension drawings.
■
Weight
:
•
200 to 240 V
•
380 to 440 V
20A, 30A
: Approx. 5.0 kg
: Approx. 7.5 kg
50A, 75A, 100A
: Approx. 6.0 kg
: Approx. 10.0 kg
150A, 200A, 300A
: Approx. 15.0 kg
: Approx. 20.0 kg
500A, 600A
: Approx. 42.0 kg
: Approx. 50.0 kg
㻌
Printed in Japan
