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Connection
6.2 Connections
SENTRON PAC3100
44
Manual, 07/2009, A5E02385159B-01
Supply voltage fuse protection
CAUTION
Non-fused supply voltage may lead to device and equipment damage
Damage to the device and the equipment may occur.
Always protect the device with an IEC approved or UL listed CLASS CC 0.6 A fuse.
If a fusible link is used, a suitable IEC approved or UL listed fuse holder has to be used. In
addition, a suitable isolating device shall be connected upstream in order to permit
disconnection of the device from the power supply.
Protecting the current measuring inputs
DANGER
Open transformer circuits will result in electric shock and arc flashover
Will cause death, serious injury or considerable property damage.
Only measure current with external current transformers. Do not use fuses for circuit
protection. Do not open the secondary circuit under load. Short circuit the secondary
current terminals of the current transformer before removing this device. The safety
information for the current transformers used must be followed.
Protecting the voltage measuring inputs
CAUTION
Non-fused voltage measuring points may lead to device and equipment damage.
Always protect the device with an IEC approved or UL listed 10 A fuse, circuit breaker or
supplementary protector.
Never short circuit the secondary connections of the voltage transformers.
Summary of Contents for SENTRON PAC3100
Page 10: ...Table of contents SENTRON PAC3100 10 Manual 07 2009 A5E02385159B 01 ...
Page 38: ...Mounting 5 3 Deinstallation SENTRON PAC3100 38 Manual 07 2009 A5E02385159B 01 ...
Page 104: ...Service and maintenance 10 5 Disposal SENTRON PAC3100 104 Manual 07 2009 A5E02385159B 01 ...
Page 118: ...Dimensional drawings SENTRON PAC3100 118 Manual 07 2009 A5E02385159B 01 ...
Page 142: ...Appendix A 3 Correction sheet SENTRON PAC3100 142 Manual 07 2009 A5E02385159B 01 ...
Page 146: ...List of abbreviations C 1 Abbreviations SENTRON PAC3100 146 Manual 07 2009 A5E02385159B 01 ...
Page 148: ...Glossary SENTRON PAC3100 148 Manual 07 2009 A5E02385159B 01 ...
Page 152: ...Index SENTRON PAC3100 Manual 07 2009 A5E02385159B 01 152 ...