Information for the tester
49
4.3 Technical Data
General: Microprocessor-controlled instrument for testing
protective measures
Measuring functions: Voltage, frequency, FI-RCD test, earth/ground
resistance, insulation resistance, loop resistance,
earthing/grounding voltage, rotary field direction,
resistance, continuity check, protective wire
check, phase connection test
Display: 3-digit (999), 19-mm, 7-segment LCD with
additional characters and fluorescent illumination
Operation: by central selector and function keys
Working temperature range: -10 ° … + 55 °C
Operating temperature range: 0 ° … + 35 °C
Storage temperature range: -20 ° … + 60 °C
Reference temperature: 23°C ± 2 K
Intrinsic error: refers to the reference temperature and is
warranted for 3 years
Operating error: refers to the operating temperature range and is
guaranteed for 3 years
Temperature coeffizient: ± 0.1% of range / K
Climatic class: JWG (IEC 654-1) annual mean 65 % RH
Protective type: IP 40 as per DIN 40050
Security: Security through double insulation
300 V CATIII, pollution degree 2 as per
IEC/EN 61010-1.-1
Test voltage: 3,7 kV r.m.s as per IEC/EN61010-1
Input protection: by means of software interlocking, additional
varistors to guard against voltage U
rms
> 600 V
and heavy-duty fuse
6,3 A/380 V/20 kA
EMC (Emission): IEC61326-1:1997 Class B
CISPR16 (CISPR22), CISPR16-1
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