Scope Of Functions - Gossen MetraWatt PROFITEST INTRO Kurzbedienungsanleitung

Scope of Functions

Testing of residual current devices (RCDs)
U measurement without tripping the RCD
B
Tripping time measurement
Measurement of tripping current I
F
Selective, SRCDs, PRCDs, type G/R
AC/DC sensitive RCDs, types B and B+, EV, MI
Testing for N-PE reversal
Measurement of loop impedance Z
L-PE
Fuse table for systems without RCDs
Without tripping the RCD, fuse table
1
With 15 mA test current , without tripping the RCD
Earth resistance R (mains operation)
E
Measurement of equipotential bonding R
Automatic polarity reversal
Insulation resistance R
INS
Variable or rising test voltage (ramp)
Voltage U / U / U / f
L-N L-PE N-PE
Gossen Metrawatt GmbH
/ Z
L-N
LO
Special Measurements
Phase sequence
Earth leakage resistance R
E(INS)
Voltage drop (U)
Features
Selectable user interface language (D, GB, I, F, E, P, NL, S, N, FIN, CZ, PL)
Memory (database for up to 50,000 objects)
RS-232 port for RFID/barcode reader
USB port for data transmission
ETC user software for PC
Measuring category: CAT III 600 V / CAT IV 300 V
Factory calibration certificate
1
The so-called live measurement is only advisable if there is no bias current within the sys-
tem. Only suitable for motor protection switches with small nominal current values.
13