33
Chapter 8 Specifications
8-1 Main unit
Rated operating voltage
100-120/200-240V AC
Rated frequency
50/60Hz common
Rated power consumption
8VA
Allowable operating
voltage range
85-132/170-264V AC
(
85%
~
110% of rated operating voltage
)
Allowable momentary
power-off time
10ms
Ambient temperature
-10
~
+50
℃(
-25
℃
to +70
℃
at storage
)
Ambient humidity
30
~
85%RH
(
at 20
℃
non-condensing
)
Breakdown voltage (initial)
Between the isolated circuits:
2000V for 1min
note) Cut-off current: 10mA
However protective varistor excluded.
Insulation
resistance (initial)
Between the isolated circuits:
100M
Ω
or more
(measured with 500V DC)
【
Use as a Power meter
】
・
Insulated circuit
(
Between
①-②,②-③,①-③)
①
Power terminal
(1(R),2(N,S),3(T)),
CT input terminal
(CT1(+),CT2(+),CT1,2(-))
②
RS-485 te,-)
③
Pulse output te,-)
・
Outer edge (case)
-
all terminals
【
Use ad a Pulse counter
】
・
Insulated circuit
(Between
①-②,②-③,①-③)
①
Power terminal (1(R),2(N)),
Pulse input terminal (CT1 (+), 0V)
②
RS-485 terminal (+,-)
③
Pulse output terminal (+,-)
・
Outer edge (case)
-
all terminals
Vibration resistance
10 to 55Hz (1cycle/min) single amplitude: 0.75mm(1h on 3 axes)
Shock resistance
Min. 294m/s
2
(5 times on 3 axes)
Display method
6-digit, 7-segment LCD with backlight (Setting value)
4-digit, 16-segment (Mode) LCD
Upper section: Green, Lower section: Amber
Power failure
memory method
EEP-ROM (more than 100,000 overwrite)
Protection
IEC Standard IP66 (only front panel with rubber gasket)
Note) Mounted in a row, waterproofing property will be lost.
Weight
approx.130g (11-pin type), approx.140g (Screw terminal type)
Содержание KW4M
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