—
8
—
● Operating instrumetal uncertainty of RCD (IEC 61557-6)
The influencing variations used for calculating the operating error are denoted as follows:
Temperature : 0℃ and 35℃
Earth electrode Resistance (shall not exceed below) :
System voltage : 230V+10%-15%
Supply voltage : 8V to 13.8V
Instrument dimensions:- 175 X 115 X 86mm
Instrument weight:- 840g including batteries.
Reference conditions Specifications are based on the following conditions
except where otherwise stated:-
1．Ambient temperature: 23± 5℃
2．Relative humidity 45% to 75%
3．Position: horizontal
4．AC power source 230V, 50Hz
5． DC power source: 12.0 V, ripple content 1% or
less
6. Altitude up to 2000m, Indoor use
Battery type Eight R6 or LR6 batteries.
Low battery warning " " symbol appears in the display if the battery
voltage drops below 8V.
Operating temperature 0 to +40℃ , relative humidity 80% or less, no
and humidity. condensation.
Storage temperature -20 to +60℃ , relative humidity 75% or less, no
and humidity condensation.
Surge protection transient overvoltage 4000V
Insulation resistance greater than 50MΩ at 1000V DC
(between enclosures and electrical circuits)
Function
-10% - 0%
0% -+10%
-10% -+10%
Operating uncertainty of trip current
×1/2
×1, FAST
Auto Ramp
Earth electrode resistance (Ωmax.)
IΔn (mA)
UL50V
2000
600
200
130
80
10
30
100
300
500
2000
600
200
65
40
UL25V
w ww. .com
information@itm.com1.800.561.8187
To Next Page
Loading...
Need help?
General
