50
Reference and rated operating conditions
- supply voltage /in L3 phase measurement circuit/:
50 .. 64 V a.c. or 195 .. 253 V a.c. or 246 .. 300 V a.c.
47
...63
Hz
- input signal:
0...0.005...1,2In for current;
0.85..1,1un for voltage;
0...0.01...1.2In; 0..0.85..1.1un;
for
factors
Pfi
,tg
j
i
frequency
47...63 Hz;
sinusoidal
(
THD
8% )
- power factor
-1...0...1
- ambient working temperature
-20...23...+55
o
C
- storage temperature
-30...+70
o
C
- humidity
25 ... 95 % (no condensation)
- max peak factor:
-
current
2
-
voltage
2
- external magnetic field
0...40...400 A/m
- short-term overload (5 s)
voltage inputs
2 un
current inputs
10 In
- working position
any
- warm-up time
5 min.
Real time clock battery:
CR2032
Additional errors:
in % of the base error
- from input signal frequency
< 50%
- from ambient temperature changes
< 50 % / 10
o
C
- for THD > 8%
< 100 %
Summary of Contents for PCE-ND10
Page 7: ...9 5 3 Connection diagrams OUT Direct measurement in a 4 wire network PCE ND10...
Page 8: ...10 OUTimp Semi indirect measurement in a 4 wire network PCE ND10...
Page 15: ...17 6 4 Operating modes Fig 6 PCE ND10 meter operating modes...
Page 24: ...26 Fig 8 Alarm types x alarm no a b normal c off d on a n on b n oFF c On d OFF...
