A winding temperature of T = 25° C during the measurement, results in a critical insulation
resistance of 16.5 MΩ.
NOTICE
Damage to insulation
If the critical insulation resistance is reached or undershot, this can damage the insulation
and cause voltage flashovers.
● Contact the Service Center.
● If the measured value is close to the critical value, you must subsequently check the
insulation resistance at shorter intervals.
See also
Insulation resistance and polarization index (Page 35)
Limit values of the anti-condensation heating insulation resistance
The insulation resistance of the anti-condensation heating with respect to the machine housing
should not be lower than 1 MΩ when measured at 500 V DC.
Commissioning
7.3 Testing the insulation resistance and polarization index
LOHER CHEMSTAR 1PS5
72
Operating Instructions 03/2014
Содержание SIMATIC S5 1P 243
Страница 2: ...11 03 2014 02 49 V4 00 ...
Страница 12: ...Introduction LOHER CHEMSTAR 1PS5 12 Operating Instructions 03 2014 ...
Страница 20: ...Safety notes 2 11 Ventilation LOHER CHEMSTAR 1PS5 20 Operating Instructions 03 2014 ...
Страница 42: ...Preparations for use 4 11 Converter operation LOHER CHEMSTAR 1PS5 42 Operating Instructions 03 2014 ...
Страница 66: ...Electrical connection 6 2 Connecting LOHER CHEMSTAR 1PS5 66 Operating Instructions 03 2014 ...
Страница 124: ...Disposal 11 4 Disposal of components LOHER CHEMSTAR 1PS5 124 Operating Instructions 03 2014 ...
Страница 126: ...Service and Support A 1 Siemens Service Center LOHER CHEMSTAR 1PS5 126 Operating Instructions 03 2014 ...
Страница 136: ...Quality documents C 4 Data LOHER CHEMSTAR 1PS5 136 Operating Instructions 03 2014 ...
Страница 140: ...Index LOHER CHEMSTAR 1PS5 140 Operating Instructions 03 2014 ...
Страница 141: ...AC EC Declaration of Conformity U161 AB EC Declaration of Conformity U163 AA R No 20000h U165 ...