Specifications; General Specification - Iso-Tech IRT2310 Bedienungsanleitung

3 Specifications

3.1 Measurement Specification
Test current settings 10, 20, 30, 100, 300, 500mA
Test current factors X1/2, X1, X5, DC
Fault test-current 2000ms (X1/2, X1, DC)50 ms (X5)
duration
Rated system voltage 230+10% -15%
Test-current intrinsic X1/2
accuracy X1
X5
DC
Trip-time intrinsic ± (0.6% + 4dgts)
accuracy
Reference conditions:
Ambient temperature:
Relative Humidity:
Nominal system voltage
and frequency:
Altitude:
3.2 Operating error: Trip current (EN61557-6)
Operating Error
Function
x 1/2 -10% to 0%
x 1 0% to +10%
0% to +10%
x5
- 8% - 2%
+2% +8%
+2% +8%
±10%
23±5 ℃
60±15%
230V, 50Hz
Less than 2000m
The influencing variations used for calculating the operating
error are as follows;
Ambient temperature:
Earth electrode resistance: Max 50Ω (max 20Ω at X 5
System voltage:
Relative Humidity:

3.3 General Specification

Operating temperature
and humidity:
Storage temperature:
and humidity:
Weight:
Maximum altitude:
Dimensions:
Over Range indication:
Input Voltage greater
than 260V indication:
Over Temperature indication:
Fuse rating:
Applied Standards:
Operating: IEC/EN 61557-1, 6 (1997)
Safety: IEC/EN 61010-1(2001), CAT III 300V, Pollution
degree 2
Protection: - IEC 60529(1989 +A1): IP40
— 5 —
0℃ and 40˚C
500mA only)
230V +10%-15%
Less than 85%
0 to 40℃ , ,
85% RH or less no condensation
-20˚C to +60 ℃
85% RH or less no condensation
540g
2000m
175 X 115 X 85.7 mm
'OL'
'VP-E Hi'
13A 5 x 20 mm HBC Ceramic to
BS 1362.