METREL MI3115 - Environmental; IEC 62446 Autotest; General Data

MI 3115 PV Analyser
Technical specifications
68
DC current
Range (A)
Resolution (A)
Accuracy
Isc_m
0.1 3.99
0.01
±(1 % of reading + 8 digits)
4.0 19.99
0.01
±(1 % of reading + 4 digits)
The error in operating conditions could be at most the error for reference conditions ±2 % of
measured value.
10.1.5 Environmental
Environmental data is measured in combination with an external remote
adapter/instrument.
For technical specification refer to A 1785 PV Remote WL Instruction manual.
10.1.6 IEC 62446 Autotest
Type ...................................................... Combined function
Consider technical specifications of following individual test functions:
• R ISO PV Insulation resistance
• Uoc/Isc measurements
• Environmental
10.2
Power supply and charging
Battery power supply ........................... Li-Ion, 14.4 V, 4400mAh, non-removable
Battery charging time ........................... typical 4.5 h (deep discharge)
Mains power supply ............................. 100 V 240 V, 50 60 Hz, 100 W
Auto-off timer ...................................... 10 min (idle state)
Protection classifications
Overvoltage category ........................... CAT II / 300V
Protection classification ...................... Reinforced insulation
Pollution degree .................................. 2
Degree of protection ............................. IP 54 (cover closed)
IP 40 (cover opened)
Altitude ................................................ up to 4000 m
Measuring categories
Test sockets ......................................... no category, no overvoltage