Kewtech KT64

7
Loop Impedance
Function
Rated
Voltage
Nominal Test Current at
0Ω External Loop:
Magnitude/Duration(*1)
Range Accuracy
L-PE
100~260V
50/60Hz
20Ω: 6A/20ms
200Ω: 2A/20ms
2000Ω: 15mA/360ms
20/200/2000Ω
Auto-Ranging
±(3%rdg+4dgt) *2
±(3%rdg+8dgt) *3
L-PE
(ATT)
100~260V
50/60Hz
L-N: 6A/40ms
N-PE: 10mA/approx. 4s
20/200/2000Ω
Auto-Ranging
L-N < 20Ω
±(3%rdg+6dgt) *2
±(3%rdg+8dgt) *3
L-N / L-L
50/60Hz
L-N:100~300V
L-L:300~500V
20Ω: 6A/20ms 20Ω
±(3%rdg+4dgt) *2
±(3%rdg+8dgt) *3
*1: at 230V
*2: 230V+10%-15%
*3: voltages except for *2
PSC (L-N/L-L) / PFC (L-PE)
Function
Rated
Voltage
Nominal Test Current
at 0Ω External Loop:
Magnitude/
Duration(*4)
Range Accuracy
PSC
100~500V
50/60Hz
6A/20ms
2000A/20kA
Auto-Ranging
PSC/PFC
accuracy is
derived from
measured loop
impedance
specification
and measured
voltage
specification
PFC
100~260V
50/60Hz
6A/20ms
2A/20ms
15mA/360ms
PFC
(ATT)
100~260V
50/60Hz
L-N: 6A/40ms
N-PE: 10mA/approx. 4s
*4: at 230V
Specification