Kewtech KT62 - Instrument Specifications; Continuity & Insulation Specs; Loop Impedance & PSC Specs

Specification
6
Measurement Specification
Function
Open Circuit
Voltage (DC)
Short Circuit
Current
Range Accuracy
Function
Open Circuit
Voltage (DC)
Rated
Current
Range Accuracy
Function
Rated
Voltage (AC)
Nominal Test
Current at 0Ω
External Loop
Range
Accuracy
Continuity
Greater than
6V
Greater than
200mA as per
BS7671
20/200/2000Ω
Auto-Ranging
±(1.5%rdg
+3dgt)
250V+40%
-0%
1mA or greater
@ 250kΩ as per
BS7671
20/200MΩ
Auto-Ranging
±(1.5%rdg
+3dgt)
500V+30%
-0%
1mA or greater
@ 500kΩ as per
BS7671
20/200MΩ
Auto-Ranging
±(1.5%rdg
+3dgt)
1000V+20%
-0%
1mA or greater
@ 1MΩ as per
BS7671
20/200MΩ
Auto-Ranging
±(1.5%rdg
+3dgt)
Insulation
Resistance
230V+10% -15% 50Hz
230V+10% -15% 50Hz
230V+10% -15% 50Hz
Loop
Impedance
25A
15mA
15mA
±(3%rdg+4dgt)
±(3%rdg+8dgt)
±(3%rdg+4dgt)
20Ω
200Ω
2000Ω
230V+10%
-15% 50Hz
Prospective
Short Circuit
Current
(PSC)
15mA
25A
25A
PSC accuracy is
derived from
measured loop
impedance
specification
and measured
voltage
specification
200A
2000A
20kA