ABB CSU-2LV, Руководство по установке и обслуживанию, Страница: 78 / 84

78
ABB
ARC GUARD SYSTEM™ – CSU-2LV/2MV INSTALLATION AND MAINTENANCE GUIDE
9.1 Technical data
Table 11 Technical data
Common technical data
Overvoltage category III
Pollution degreee 3
Power supply CSU-2
Rated supply voltage,Us 24-240 V AC 50-60 Hz
24-250 V DC
Us variation AC - 10% - +15%
DC - 25% - + 30%
Rated insulation voltage, Ui 250 V with reinforced insulation
Rated impulse withstand voltage Uimp 4 kV
Main MCB/fuse
Max. 10 A char. C/fuse 10 A gG
Power consumption <2 W
Output contacts
Contact rated voltage with
reinforced insulation between
different contacts
Terminals Description U
i
U
e
U
imp
11, 12, 14 K1 OC signal 250 V 250 V AC 50-60 HZ, 250 V DC 4 kV
Environmental specifications
Permissible ambient temperature in
operation
- 25 to + 55 °C
Permissible ambient temperature in
transportation and storage
- 25 to + 70°C
Humidity Maximum 95%
Altitude Less than 2000m above sea level.
Degree of protection IP20
Optical inputs and outputs
Current signal from another unit
(TVOC-2 or CSU-2) Input: 1 (optical)
Forward current signal to another unit
(TVOC-2 and/or CSU-2)
Output: 2 & 3 (optical)
Relay (K1) Over current relay 1 CO gold-plated contact
Rated voltage 250 V AC/DC
Continous carry I
th
8 A
Make and carry for 3 s 8 A
Breaking capacity 250 V 1.5 A AC - 15
250 V 0.15 A DC - 13
110 V 0.3 A DC - 13
48 V 0.5 A DC - 13
Reinforced insulation between separate contacts.
I
th
= 5 A
Min switching load:
1 mA at 5 V DC with contacts not used for switching current
> 0.5 A if inductive/capacitive load before.
Settings and indications
Display Color touch TFT display 320 x 480 with LED backlight
Buttons 1 soft key home button
LED signals Power, Over current, Error, Communication, Current Sensor
status
Settings (HMI) 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.
Display information Over current, Current Warning, Event logs, settings, device info.
Reaction time Over current to optical output <1 ms
Optical input to output <0.4 ms
Optical cable for connecting CSU
to an Arc Monitor
Maximum length 30 m
09