Analog DC voltmeter for railway applications
max. 40 V | ERCR series
Revalco
2 (CEI EN 61010-1 standard)
tropicalized, vibration resistant and antireflex glass
metallic
up to 5g. frequency 5...80Hz applied on 3 axes
max 30g applied on 3 axes
by white LED, 24VDC, absorbed current 47mA;
LED duration 70.000 hours
IP55 on front. IP00 on terminals (CEI EN 60529 standard)
1,5 (CEI EN 60051-1; 60051-2; 60051-9; CEI EN 60688 standards)
1,2 times (20%) the nominal current continuously.
up to 2 times the nominal current for less than 5 seconds (CEI EN 61010-1 standard)
M3 screws - cable with metal fork 3 mm
on the back of the instruments
40VDC
vertical from 0 to 40V
black scale plate: divisions, number, words and symbols white colour
red sector from 0 to 20V and from 30 to 40V
orange pointer
working: 20°C +/- 10°C respecting the accuracy class (IEC par. 8.7.1 standard)
from -25°C to +70°C without guaratee of accuracy class
storage: from -40°C to +80°C
85% max. without condensation at 35°C for max 60 days/year
with medium annual value not higher than 65% (DIN 40040 standard)
