The following application guide contains information necessary for the methods of
use, installation, commissioning and operation of the ISM_LD series of breakers.
It is absolutely necessary for the proper use of the vacuum circuit breakers to read
this guide carefully before starting and to adhere to the instructions as well as the
relevant regulations.
Safety first
· Check whether the installation position (distances, spatial separation, and the
surroundings) is suitable for the switching devices.
· Installation, operation and maintenance shall only be carried out by trained and
experienced personnel who are familiar with the equipment and the electrical
safety requirements.
· During installation, commissioning, operation and maintenance of the equipment
the relevant legal regulations, accident prevention regulations and the connecting
conditions of the electric utilities shall be followed.
· Take note that during operation of the vacuum circuit breakers certain parts are
subject to dangerous voltage. Mechanical parts, also remote-controlled, can move
quickly. Failure to comply may result in death, severe personal injury or damage
to equipment.
· Pay attention to the hazard statements located throughout this manual.
· The operating conditions of the vacuum circuit breakers shall comply with
the technical data specified in this manual.
· Personnel installing, operating and maintaining the equipment shall be familiar
with this manual and its contents.
For special configurations please contact TAVRIDA ELECTRIC NORTH AMERICA.
Summary of Contents for ISM15_LD_1 Series
Page 2: ......
Page 6: ...6 1 Introduction 1...
Page 11: ...11 2 Receiving Handling and Storage...
Page 17: ...17 Ins tallation 3...
Page 34: ...34 4 Switching and Control Functions 4...
Page 38: ...38 5 Commiss ioning Operation Maintenance 5...
Page 41: ...41 6 Signalling 6...
Page 45: ...45 6 Product Line 6...
Page 47: ...47 7 Dimens ions and Weights 7...
Page 53: ...53 8 Circuit Diagrams 8...
Page 54: ...54 ISM_LD with CM_16_1 Control Module 8...
Page 55: ...55 8 ISM_LD with CM_1501_01 Control Module...
Page 56: ...56 9 Technical Data 9...
Page 62: ...62 9 9...
Page 63: ...63 10 Regulations and Ambient Conditions 10...
Page 65: ...65 11 Legal Information 11...
Page 69: ...69 11 Date...