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78
ABB
ARC GUARD SYSTEM™ – CSU-2LV/2MV INSTALL ATION AND MAINTENANCE GUIDE
9.1
Technical data
Table 11
Technical data
Common technical data
Power supply
Output contacts
Contact rated voltage with
reinforced insulation between
different contacts
Environmental specifications
Optical inputs and outputs
Relay (K1)
Settings and indications
Reaction time
Optical cable for connecting CSU
to an Arc Monitor
Overvoltage category
Pollution degreee
Rated supply voltage,U s
U s variation
Rated insulation voltage, U i
Rated impulse withstand voltage U imp
Main MCB/fuse
Power consumption
Terminals
Description
11, 12, 14
K1 OC signal
Permissible ambient temperature in
operation
Permissible ambient temperature in
transportation and storage
Humidity
Altitude
Degree of protection
Current signal from another unit
(TVOC-2 or CSU-2)
Forward current signal to another unit
(TVOC-2 and/or CSU-2)
Over current relay
Rated voltage
Continous carry I
th
Make and carry for 3 s
Breaking capacity
Display
Buttons
LED signals
Settings (HMI)
Display information
Over current to optical output
Optical input to output
Maximum length
III
3
CSU-2
24-240 V AC 50-60 Hz
24-250 V DC
AC - 10% - +15%
DC - 25% - + 30%
250 V with reinforced insulation
4 kV
Max. 10 A char. C/fuse 10 A gG
<2 W
U
U
i
e
250 V
250 V AC 50-60 HZ, 250 V DC
- 25 to + 55 °C
- 25 to + 70°C
Maximum 95%
Less than 2000m above sea level.
IP20
Input: 1 (optical)
Output: 2 & 3 (optical)
1 CO gold-plated contact
250 V AC/DC
8 A
8 A
250 V
1.5 A
250 V
0.15 A
110 V
0.3 A
48 V
0.5 A
Reinforced insulation between separate contacts.
I
= 5 A
th
Min switching load:
1 mA at 5 V DC with contacts not used for switching current
> 0.5 A if inductive/capacitive load before.
Color touch TFT display 320 x 480 with LED backlight
1 soft key home button
Power, Over current, Error, Communication, Current Sensor
status
Input selection, current thresholds, daisy chain on/off,
automatic reset on/off, amplitude correction factors (MV
version), modbus id, baud rate, frame format, date and time,
language, display brightness, factory reset.
Over current, Current Warning, Event logs, settings, device info.
<1 ms
<0.4 ms
30 m
U
imp
4 kV
AC - 15
DC - 13
DC - 13
DC - 13
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