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®

NOJA-5039-01

NOJA Power

®

, OSM

® 

 and VISI-SWITCH

®

 are registered trademarks of NOJA Power Switchgear Pty Ltd. This document is copyright and is intended for users and distributors of NOJA Power Switchgear product. It contains information that is the intellectual property of NOJA Power Switchgear and 

the document, or any part thereof, should not be copied or reproduced in any form without written permission from NOJA Power Switchgear. NOJA Power

®

, OSM

®

 and VISI-SWITCH

®

 are registered trademarks of NOJA Power Switchgear and should not be reproduced or used in any way without 

written authorization.

NOJA Power Switchgear applies a policy of ongoing development and reserves the right to change product without notice. NOJA Power Switchgear does not accept any responsibility for loss or damage incurred as a result of acting or refraining from action based on information in this User Manual.

OLB15-16-800
3
50/60 Hz
E3
C1

M2

12kV
28kV
28kV
95kVp
110kVp
32kV 
800A
800A

16kA – 3s

16kA
41.6kA
800A
10A
4A
20A
31.5A
10000
10000
10

16kA – 0.2s

-40

o

C to +55

o

C

0 – 100%

1000m
IP65
IK08
<150kg

Part Number
Number of Phases
Frequency
Switch Electrical Endurance Class
Switch Capacitive Switching Class

Switch Mechanical Endurance Class
Rated Maximum Voltage
Dry Power Frequency Withstand Voltage

Wet Power Frequency Withstand Voltage
Impulse Withstand phase to phase and phase to earth
Impulse Withstand across the isolator without the VI

Dry Power Frequency across the isolator without the VI

Rated Continuous Current

Rated Distribution Line Closed-Loop Breaking Current

Short time current withstand

Fault Make Capacity, RMS
Fault Make Capacity, Peak
Mainly Active Load Breaking 

Rated Cable-Charging Breaking Current
Rated Line-Charging Breaking Current
Rated Cable and Line Charging Breaking Current under Earth Fault Conditions
Rated Earth Fault Breaking Current

Mechanical Operations

Full Load Operations
Fault make capacity operations
Internal arc fault rating
Ambient temperature
Humidity
Altitude
IP Rating
Impact Rating

Fully Dressed Including surge arrestors cables and mounting bracket 

(Combined Isolator and VI Switchgear Ratings)

Scan to view 
NOJA Power 
website 

Distributor

NOJA POWER EUROPE 

SALES OFFICE

NOJA Power Switchgear Pty Ltd  
Sebastianstrasse 38, 53115

Poppesldorf, Bonn, Germany 

Phone:  +49 (0) 228 8236 9408 
Email:   [email protected]         
Web:    www.nojapower.eu

NOJA POWER AUSTRALIA

CORPORATE OFFICE & FACTORY 

NOJA Power Switchgear Pty Ltd 

16 Archimedes Place, Murarrie 

Brisbane Qld 4172
Australia

Phone:  +61 (7) 3907 8777   
Fax:     +61 (7) 3399 6777   
Email:   [email protected]  
Web:    www.nojapower.com.au

NOJA POWER UK

SALES OFFICE

NOJA Power Limited
Hyde Park House, Cartwright Street
Hyde, Cheshire SK14 4EH
United Kingdom

Phone:  +44 (0) 7805 352 502
Email:   [email protected] 
Web:    www.nojapower.co.uk

NOJA POWER BRAZIL

OFFICE & FACTORY

NOJA Power do Brasil Ltda
Avenida Pierre Simon de Laplace, 

965A Techno Park – Campinas – SP

Brasil

Phone:  +55 (19) 3283 0041
Fax:     +55 (19) 3283 0041
Email:   [email protected]
Web:    www.nojapower.com.br

NOJA POWER USA

SALES OFFICE

NOJA Power, LLC

Office: 333 SE 2nd Ave. 
Suite 2053, Miami, FL 33131

United States of America

Phone:  +1.484-515-4880
Email: [email protected] 
Web:   www.nojapower.com

Summary of Contents for VISI-SWITCH OLB15-16-800

Page 1: ... VISI SWITCH VISI SWITCH OLB15 16 800 12KV MODEL PRODUCT GUIDE ...

Page 2: ...15 16 800 has a rated maximum voltage of 12 kV a rated continuous current of 800 A and a short time current withstand of 16 kA for 3 seconds Each phase is comprised of a vacuum interrupter with solid dielectric insulation and a built in isolator to provide physical isolation in accordance with the requirements of insulation coordination standards IEC 60071 1 Insulation co ordination Part 1 Definit...

Page 3: ... to isolate sections of feeders for maintenance work In recent years older air break switches which could not be operated while the feeder was under load have been replaced by gas switches While enclosed gas switches address the reliability deficiencies of air break switches it comes at a cost of compromised safety because maintenance staff can no longer visually check that all three phases are is...

Page 4: ...d with a single motion using either an extended hook stick which reaches directly to the switch or a shorter hook stick which connects to an insulated down rod extending from the switch The advantage of the switch is that the operator can view the isolator contacts through the viewing window thereby readily determining the state of the switch from the ground In particular the operator can confirm ...

Page 5: ...g window allows a clear view of the state of the switch from an operator standing on the ground The isolator contact is coated with an iridescent reflective paint in the colour red and can be easily seen through the window even at night with the use of a torch The window is designed to remain transparent during the entire life of the switch without any discolouration It is scratch resistant and ca...

Page 6: ...r facing toward the pole or away from the pole The switch assembly can be fixed to the pole via a crane pole mounted hoist or EPV Lifting points are provided to allow for lifting of the assembled switch The switch is to remain within 15 degrees of horizontal whilst lifting An M12 stud on the switch is provided for an earth connection A minimum thickness of 35mm2 copper conductor must be used Stand...

Page 7: ...PEN STATE 1082 3 46 2 879 4 34 6 1421 7 55 4 250 0 9 8 1179 0 46 4 333 0 13 3 333 0 13 3 1082 3 46 2 879 4 34 6 1421 7 55 4 250 0 9 8 1179 0 46 4 333 0 13 3 333 0 13 3 VISI SWITCH SIDE VIEW DIMENSIONS IN INCHES SHOWN IN BRACKETS VISI SWITCH FRONT VIEW DIMENSIONS IN INCHES SHOWN IN BRACKETS An insulated down rod extending from the switch can be used to move the operating mechanism further down the ...

Page 8: ... Current Rated Distribution Line Closed Loop Breaking Current Short time current withstand Fault Make Capacity RMS Fault Make Capacity Peak Mainly Active Load Breaking Rated Cable Charging Breaking Current Rated Line Charging Breaking Current Rated Cable and Line Charging Breaking Current under Earth Fault Conditions Rated Earth Fault Breaking Current Mechanical Operations Full Load Operations Fau...

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