ii
Contents
3.6 Discharging Function ...................................39
3.7 Voltage Measurement ...................................40
Negative Voltage Notication Function
(IR4053 and IR4055 only) .........................................41
3.8 Low Resistance Measurement
(IR4056 and IR4057-50 only) .........................42
3.9 PV
Ω
Measurement Function
(Model IR4053 and IR4055 only) ..................44
3.10 Wireless Communications Function
(IR4055 and IR4057-50 only) .........................51
Using the GENNECT Cross ......................................51
Useful functionality of the Z3210 ..............................54
4 Specications 55
4.1 GeneralSpecications .................................55
4.2 BasicandAccuracySpecications .............57
4.3 Functionalityspecications ......................... 65
5 Maintenance and Service 67
5.1 Troubleshooting ............................................68
Errors and status codes ............................................ 73
Appendix Appx.1
Appx. 1 Measurement Principles ..................Appx.1
Appx. 2 Operation Uncertainty ...................... Appx.2
Appx. 3 Insulation Resistance Measurements
for Solar Cell Array ...........................Appx.3