Datasheet

METRAPHASE 1
Phase Sequence Indicator
2 GOSSEN-METRAWATT GMBH
Nominal 3 phase ~ line voltage indicated with one LED each for
120/208 V, 230/400 V, 400/690 V
Total line voltage range: 100 ... 690 V
Line frequency indicated with one LED each for
50 Hz, 60 Hz, 100 Hz, 200 Hz, 300 Hz, 400 Hz
Total frequency range: 15 ... 410 Hz
Reference Conditions
Ambient
Temperature +23 °C ±2K
Relative Humidity 45 ... 55%
Battery Voltage 4.5 V ±0.25 V
Adapter Voltage 4.5 V ±0.2 V
Line Voltage 230/400 V ±0.5%
Line Frequency 50 Hz ±0.1 Hz
Line Voltage
Waveshape sine, deviation between effective
and rectified values < 1%
Ambient Conditions
Storage Temperature –25 °C ... +75 °C
Operating Temp. –10 °C ... +50 °C
Relative Humidity max. 75%, no condensation
Elevation to 2000 m
Power Supply
Batteries 4 mignon cells, alkaline-manganese
per IEC LR6
or 4 mignon cells, zinc-carbon per IEC R6
Battery Voltage 4 V ... 6 V
Battery Service Life with alkaline-manganese cells:
approx. 100 hrs.
Mains Power Pack
(accessory) NA4/500
Electrical Safety
Protection Class II per IEC 61010-1
Overvoltage
Category III IV
Operating Voltage 600 V 300 V
Contamination Level 2
Test Voltage 5.55 kV
Electromagnetic Compatibility (EMC)
Interference Emission EN 50081-1: 1992
Interference Immunity EN 50082-1: 1992
Mechanical Design
Protection housing: IP40,
sockets: IP20
per DIN VDE 0470 Part 1/EN 60529
Dimensions 84 mm x 195 mm x 35 mm
Weight approx. 0.3 kg with batteries,
without protective rubber cover
Standard Equipment
1 phase sequence indicator
3 plug-on measurement cables with contact-protected plugs
3 test probes for attachment to contact-protected plugs
1 alligator clip for attachment to contact-protected plugs
4 batteries
1 operating instructions
1 carrying case