Kewtech KT64, Инструкция по эксплуатации, Страница: 11 / 44

8
RCD
Function Rated Voltage
Accuracy
Trip Current
Trip Time
AC Type A Type
X 1 / 2
230 V+ 10 %- 15 %
50 / 60 Hz
- 8 %~- 2 % - 10 %~ 0 %
± ( 1 %rdg+ 3 dgt)
X 1 + 2 %~+ 8 % 0 %~+ 10 %
X 5 + 2 %~+ 8 % 0 %~+ 10 %
Ramp ( ) ± 4 % ± 10 %
Auto
Depending on the accuracy at each function.
Measurement sequence:
X
1 / 2 0 °
→
X 1 / 2 180 °
→
X 1 0 °
→
X 1 180 °
→
X 5 0 °
→
X 5 180 °
Measurements with x 5 are not carried out for RCDs with nominal
current of 100 mA or more.
RCD Trip Current Duration
Function Type
RCD Trip Current Duration
10 30 100 300 500 1000
Trip
Current
Duration
(ms)
X 1 / 2
G
AC 2000 2000 2000 2000 2000 2000
A 2000 2000 2000 2000 2000 n.a
S
AC 2000 2000 2000 2000 2000 n.a
A 2000 2000 2000 2000 2000 n.a
X 1
G
AC 550 550 550 550 550 550
A 550 550 550 550 550 n.a
S
AC 1000 1000 1000 1000 1000 n.a
A 1000 1000 1000 1000 1000 n.a
X 5
G
AC 410 410 410 n.a n.a n.a
A 410 410 410 n.a n.a n.a
S
AC 410 410 410 n.a n.a n.a
A 410 410 410 n.a n.a n.a
Ramp
( )
G
AC Goes up by 10 % from 20 % to 110 %
300 ms × 10 times
n.a
A n.a
S
AC Goes up by 10 % from 20 % to 110 %
500 ms × 10 times
n.a
A n.a
Volts
Function Rated voltage
Measuring
Range
Accuracy
Volts
25 ~ 500 V
45 ~ 65 Hz
25 ~ 500 V ± ( 2 %rdg+ 4 dgt)
Frequency
25 ~ 500 V
45 ~ 65 Hz
45 ~ 65 Hz ± ( 0 . 5 %rdg+ 2 dgt)
Specification