GHIELMETTI GKV 20x60 621 AM ELDP, Manual

Page: 9 / 12

GHIELMETTI AG |
www.ghielmetti.ch | info@ghielmetti.ch | 02/2017
9
Technical Data
Voltage supply U
H
= +250 V
DC
+250 VDC
Range of voltage supply: +176 ... 288 V
DC
Superposed AC peak-to-peak voltage: ≤ 12% @ rated voltage
≤ 6% @ voltage limits
Power consumption: 1 W in standby
6 W max.
Bridging period on auxiliary voltage failure: ≥ 50ms to U
H
≥ 250 V
DC
Display memory
Number of indication memories input 60
Number of indication memories output 20
Number of group memories 1
Indication delay time ≥ 5 ms
Alarm contacts
Alarm relays for «tripping command dis-
patched» indication
2 NO contacts
Switching capacity make/break 20 VA
Switching voltage 250 V
AC/DC
Permission current 0,1 A @ 250 V
DC
Matrix
Number of columns (inputs) 60
Number of input taps 60
Number of input indication LED 60
Number of rows (outputs) 20
Number of output discontinuities 20
Number of output indication LED 20
Diode plugs
Type
GDS 621 ZS/20 sw
(part. no. 674.212.002.00)
Max. reverse voltage 1000 V
Max. permissible current 1 A
Current flow direction from column (+) to row (-)
Insulation
Specification: IEC 255-5
Max. voltage (input, output) 2,8 kV
eff
, 50 Hz
Max. over voltage
5 kV
peak
, 1,2/50 μs, 0,5 J,
3 positive and 3 negative pulse
within 5 sec. each
Climate conditions
Operation temperature -5 °C to +55 °C
Storage temperature -25 °C to +55 °C
Construction
Mechanical dimensions
19“, 6U
W/H/D = 482,6 x 266.3 x
154,58 mm
Weight: approx. 7 kg
Connectors
Clamp-connectors max. wire section 2,5 mm²