Page 59 - Arc Guard System - TVOC-2

ABB ARC GUARD SYSTEM™ – TVOC-2 INSTALLATION AND MAINTENANCE GUIDE 59

Table 1 Technical data
Internal Relay Fault (IRF, K1) Self supervision alarm relay 1 CO gold-plated contact
Rated voltage 250 v AC/DC
Continous carry I th 5 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 = 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.
Settings and indications Connections for HMI on Arc Monitor 1 output RJ45 male at front side
1 output RJ14 female at the right side)
Display on HMI 52 x 26 mm graphic LCD with LED backlight
Keyboard on HMI Membrane buttons, 4 soft key
LED signal on HMI Power, Trip, Error
LED signal on Arc Monitor and Power, Trip
extension module
Configuration switches 8 - pole DIP switch on Arc Monitor front
Settings (HMI) Time and display language
Configuration (DIP switches) Manual or auto reset of K2 and K3
Use of CSU-2 or not trip configuration
Display information Trip log, connected modules, actual configuration self
diagnostic test result and error log
Power supply TVOC-2-240 TVOC-2-48
Rated supply voltage,U s 100-240 v AC 50-60 Hz 24 - 48 v DC Possibility to
100-250 v DC connect two power supplies
for redundancy. (Common
minus)
U variation AC - 20% - +10% DC -25% - +30%
s
DC - 25% - + 30%
Rated insulation voltage, U s 250 v with reinforced insulation 250 v with reinforced
insulation
Rated impulse withstand voltage U s 4 kv 4 kv

Main MCB/fuse Max. 10 A char. C/fuse 10 A gG Max 6A, MCB ABB Type S202
Z6A
08
Power consumption 5 W 5W
Start-up time Trip possible < 15 ms from power on < 100 ms from power on
Reaction time From light detection to trip contacts ( Approx. 1ms (depends on light intensity)
K4, K5 ,K6)
From light detection to trip signal < 10 ms
relays (K2, K3)
Current condition from input to <0,4 ms
output
Detector Maximum length 30 m with AM and extension - E1 , E6-S
60 m with extension - E3
Service temperature range - 25 to + 70 °C continous
- 25 to + 85 °C short-time
Smallest permissible bending radius 35 mm after installation
20 mm on handling
Acceptable backlight intensity light 3000 Lux
without tripping
Optical cable for connecting CSU-2 Maximum length 30 m
to an Arc Monitor