HT instruments SPEED418 - Manual (Page 65)

400 Series
EN - 64
12. SPECIFICATIONS
12.1. TECHNICAL FERATURES
Continuity test (LOW
)
Range [
] Resolution
[
]
Uncertainty
0.00  9.99 0.01
(2.0rdg + 2dgt)
10.0  99.9 0.1
Test current >200mA DC up to 5  (include the resistance of the calibration) also with half-charged battery
Generated current resolution 1mA, uncertainty (5.0%rdg + 5dgt)
Open circuit test voltage 4 < V
0
< 24V
Function mode: AUTO: automatic inversion of polarity, buzzer ON fixed if test current < 200mA
R+, R-: fixed polarity (opposite to R+ ed R-), buzzer ON fixed if test current < 200mA
Insulation resistance (M
)
Test voltage [V] Range [
] Resolution
[
]
Uncertainty
50
0.01  9.99 0.01
(2.0rdg + 2dgt)
10.0  49.9 0.1
50.0  99.9 0.1 (5.0rdg + 2dgt)
100
0.01  9.99 0.01
(2.0rdg + 2dgt)
10.0  99.9 0.1
100  199 1 (5.0rdg + 2dgt)
250
0.01  9.99 0.01
(2.0rdg + 2dgt) 10.0  99.9 0.1
100  249 1
250  499 1 (5.0rdg + 2dgt)
500
0.01  9.99 0.01
(2.0rdg + 2dgt) 10.0  99.9 0.1
100  499 1
500  999 1 (5.0rdg + 2dgt)
1000
0.01  9.99 0.01
(2.0rdg + 2dgt) 10.0  99.9 0.1
100  999 1
1000  1999 1 (5.0rdg + 2dgt)
Open circuit test voltage < 1.25 x nominal test voltage
Short circuit current < 15mA (peak) with each test voltage
Generated voltage resolution: 1V, uncertainty (5.0%rdg + 5dgt) @ Rmis> 0.5% FS
Nominal test current > 2.2mA with 230k  @ 500V > 1mA with 1k  @ other Vnom
Test on RCDs
Phase-neutral and phase-earth voltage range (110  240V) 10%
Frequency 50Hz 0.5Hz, 60Hz 0.5Hz
Nominal test current (IdN) 10mA, 30mA, 100mA, 300mA, 500mA, 650mA
Contact voltage (ULIM) 25V, 50V
Tripping time (x½, x1, x2, x5, AUTO)
Multiplier [x IdN] Range [ms] Resolution [ms] Uncertainty
½, 1 1  999 general and selective
1 (2.0rdg + 2dgt)
2
1  200 general
1  250 selective
5
1  50 general
1  160 selective
RCD type AC ( ), A ( ), general and selective
Nominal test current (IdN) multiplier x1, x2, x5, AUTO: uncertainty: -0%, +10% IdN
multiplier x½: uncertainty: -10%, +0% IdN