Standard Specifications - GRAPHTEC GL840 User Manual

CHAPTER 4 Specification

4.1 Standard Specifications

Standard Specifications
Item
Number of analog channel
Analog terminal unit type
GS sensor and terminal/adapter
connection terminal
Data backup functions
Clock accuracy
(23°C environment)
Operating environment
Withstand voltage
Power supply
Power consumption
External dimensions
(approximate)
1
[WxDxH ] *
4-2
Maximum 200ch available for 20ch/1 terminal or extension unit
• Standard terminal
• Withstand High-voltage high-precision terminal
• Screwless terminal
One module
* Optional (GS sensor and terminal / adapter ) connections only
Setup conditions: EEPROM; Clock: Lithium battery
±0.002% (accurate within about 50 seconds per month)
0 to 45°C, 5 to 85% RH
(0 to 40°C when operated in batteries/15 to 35°C when battery is charging)
Standard Between each input ch and GND terminal: 350Vp-p 1 minute
terminal Between each input terminals: 350Vp-p 1 minute
Withstand Between each input ch and GND terminal: 2300VACrms 1 minute
high-voltage Between each input terminals: 600Vp-p
high-precision
terminal
• AC adapter : 100 to 240 VAC, 50 to 60 Hz
• DC input : 8.5 to 24 VDC (26.4 V max.)
• Battery pack (option) : 7.2 VDC (2900 mAh), two packs can be mounted
AC power consumption
No.
1 When the LCD is on
2 When the screen saver is operating
DC current consumption
No.
voltage
1 +24V
2
3 +12V
4
5 +8.5V
6
* Normal condition: LCD brightness is set to MAX.
Standard 240×158×52.5mm (not including protruding parts)
terminal
Withstand 240×166×52.5mm (not including protruding parts)
high-voltage
high-precision
terminal
Screwless 240×158×52.5mm (not including protruding parts)
terminal
Description
(when using the AC adapter provided as a standard accessory)
Condition
DC
Condition
When the LCD is on
When the screen saver is operating
When the LCD is on
When the screen saver is operating
When the LCD is on
When the screen saver is operating
During
Power
Normal recharging
supply
battery
AC100V 24VA 38VA
AC240V 35VA 55VA
AC100V 19VA 33VA
AC240V 27VA 49VA
During
Normal recharging
battery
0.36A 0.65A
0.27A 0.56A
0.70A Recharging
not possible
0.50A Recharging
not possible
1.00A Recharging
not possible
0.70A Recharging
not possible