107
Chapter 8 Specifications
8.1 Main unit
Supply voltage range
85 to 264V AC
100 to 300V DC
Rated frequency
50/60Hz
Nominal power consumption
Approx. 6VA
(240V AC at 25
℃
)
Approx. 3W
(240V DC at 25
℃
)
Inrush current
30A or less
(240V AC/DC at 25
℃
)
Allowable momentary
power-off time
10ms
Ambient temperature
Accuracy guarantee -10 to + 55
℃
Operation
-25 to + 55
℃
Storage
-25 to + 70
℃
Ambient humidity
30 to 85%RH (at 20
℃
) non-condensing
Breakdown voltage (initial)
Between the isolated
circuits: 1,500V/1min
a) enclosure
⇔
all terminals
b) between insulated circuits
・
power supply terminals
⇔
other terminals
・
RS485 terminals
⇔
other terminals
・
measured current input terminals
⇔
other terminals
・
pulse input terminals
⇔
other terminals
・
pulse output terminals
⇔
other terminals
Insulation resistance (initial)
Between the isolated
circuits: 100 MΩ or more
Vibration resistance
10 to 150Hz (7.5 minutes/cycle)
single amplitude:0.075mm (1h on 3 axes)
10 to 55Hz (1 minute/cycle)
single amplitude:0.375mm (1h on 3 axes)
Shock resistance
Min. 294m/s
2
(5 times on 3 axes)
Display method
LCD with backlight
Display updated cycle
100 to 1000ms (set with setting mode)
Power failure memory method
Internal memory (overwrite 10
10
or more)
Calendar
Range
From January 1, 2000 00:00:00
to December 31, 2099 23:59:59
Accuracy
±
15 seconds/month (at 25
℃
)
Backup
About 1-month (backup with secondary battery)
(after passing 48-hour, at 23
℃
)
Degree of protection
Front: IP51 Back: IP20
Sea level altitude
Under 2,000m
Overvoltage category
II
Measurement category
II
Pollution degree
2
Dimensions W/H/D
96 x 96 x 56 mm (without terminal block)
96 x 96 x 68 mm (with terminal block)
Weight
Approx. 480g (with battery)
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]