HT instruments EQUITEST5071 - Manual (Page 39)

EQUITEST 5071
EN - 37
10. TECHNICAL SPECIFICATIONS
Accuracy indicated as [%reading + (number of digits)* resolution] at 23°C±5°C, <60%RH
Continuity of protective conductors with 200mA (LOW
)
Mode
Measuring range
(
)
Resolution (
)
Accuracy (*)
AUTO, R+TIMER, R-TIMER
0.01
 9.99
0.01
(2%rdg + 2digits)
10.0
 99.9 0.1
(*) Considering the calibration of measuring cables
Test current
>200mA DC up to 5  (including calibration value)
Current measurement resolution 1mA ; Open-circuit voltage: 4V < V
0
< 12V
Continuity of protective conductors with 10A (LOW
10A)
Measuring range (
) Resolution
(
)
Accuracy
0.001
 0.999
0.01
(1%rdg + 2digits)
Test current > 10A AC up to 0.45

Current measurement resolution 0.1A
Open-circuit voltage < 12V AC
Measuring mode 4 terminals
Power supply 230V AC / 50/60Hz
Continuity of PE conductors in compliance with IEC/EN60204-1:2006 (LOW
10AE204)
Measuring range (
) Resolution
(
)
Accuracy
0.001
 0.999
0.01
(1%rdg + 2digits)
Test current > 10A AC up to 0.45  ; Current measure resolution: 0.1A ; Open-circuit voltage < 12V AC
Length measuring range 0.1m
 999.9m ;
Selectable section 0.5, 1, 1.5, 2.5, 4, 6, 10, 16mm 2 ; Copper resistivity 0.017
mm 2 /m
Measuring mode 4 terminals
Power supply 230V AC / 50/60Hz
Contact voltage (U
t
)
Range (V) Resolution (V) Accuracy
0
 2U
t lim
0.1 -0%, +(10%rdg + 3digits)
U
t
lim (U
L
): 25V or 50V
Frequency
Range (Hz) Resolution (Hz) Accuracy
47.0
 63.6
0.1
(0.1%reading+1digit)
LOOP measurement is only active for 50Hz ±0.5Hz
AC voltage measurement (LOOP, )
Measuring range (V) Resolution (V) Accuracy
15
 460
1
(3%rdg + 2digits)
Line impedance (Phase – Phase / Phase - Neutral)
Range (
) Resolution
(
) (*)
Accuracy
0.01
 9.99
0.01
(5%rdg + 3digits)
10.0
 199.9
0.1
(*) 0.1m  in range 0.0  199.9 m (with IMP57)
Maximum peak current at test voltage: 3.65A (127V) ; 6.64A (230V) ; 11.5A (400V)
Phase – Phase test voltage: 100
 460V 50Hz 0.5Hz ; Phase – Neutral test voltage: 100  265V 50Hz 0.5Hz
Fault ring impedance (Phase – Earth)
Range (
)
Resolution (
) (*)
Accuracy
0.01
 9.99
0.01
(5%rdg + 3digits)
10.0
 199.9
0.1
200
 1999
1
(*) 0.1 m
 in range 0.0  199.9 m (with IMP57)
Maximum peak current at test voltage: 3.65A (127V) ; 6.64A (230V)
Phase – Earth test voltage 100
 265V 50Hz 0.5Hz
Global earth resistance (Ra ) without RCD tripping
Range (
) Resolution
(
)
Accuracy
1
 1999
1
 (5%rdg + 3digits)
Test current: 15mA ; Phase – Earth test voltage : 100
 265V 50Hz 0.5Hz