NDB Technologies NDB-DOC-3 User manual

NDB TECHNOLOGIES INC.
NDB-DOC-3 Distribution Transformer Tester
MU037-GEN-ENG Version 3.1
NDB-DOC-3
User Manual

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NDB-DOC-3 - User Manual
1. Contact Us
Phone 1 (418) 877-7701
Address
Web Site
Technical Support 1 (418) 877-7701
Table of Contents
1. Contact Us ...............................................2
2. Safety Warnings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2. ......................................3
3. Kit Content...............................................5
4. Applicaon...............................................6
5. Overview ................................................6
6. Operaon................................................7
6.1. .......................................7
6.2. ............................8
6.3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.4. ..............................12
6.5. ................................14
7. Addional Informaon .....................................16
7.1. ................................16
7.2. ...........................16
7.3. .....................................17
8. Baery replacement .......................................18
9. Technical Specicaons ....................................18

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NDB-DOC-3 - User Manual
2. Safety Warnings
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2.1 Safety Symbols
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2.2 Safety Precautions
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NDB-DOC-3 - User Manual
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• -
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NDB-DOC-3 - User Manual
3. Kit Content

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NDB-DOC-3 - User Manual
4. Application
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5. Overview
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NDB-DOC-3 - User Manual
6. Operation
6.1 Cable check test
1. .
2.
3.
4. MODE: CableCheck.
5. .
6.
7.
• OKPass
• OPENFail

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NDB-DOC-3 - User Manual
6.2 Single phase transformer test
de-energized
1.
2.
3. Single.
4.
5.
6.
7.
8. .
H1
H1 X1
X2
N
N/GND/H0
Tip: The secondary leads can stay connected to the transformer
while tesng. The secondary leads and load do not alter the test result.

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NDB-DOC-3 - User Manual
9.
10.
• SHORT
SHORT
• OPENOPEN-
• OKOK
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NDB-DOC-3 - User Manual
6.3 Three phase transformer test
de-energized
1.
2.
3. -
DeltaYn.
4.
5. -
6.
•
•
•
H1
H2
H3
H1
X1
X2
X3
H2
H3
N/GND/H0

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NDB-DOC-3 - User Manual
• -
-
7. .
8.
9.
• SHORT
SHORT
• OPENOPEN-
Import-
ant note
• OKOK
-
Tip: The secondary leads can stay connected to the transformer
while tesng. The secondary leads and load do not alter test result.

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NDB-DOC-3 - User Manual
6.4 Delta Transformer bank test
de-energized
1. .
2.
3.
4.
5. -
6.
•
•
•
•
•
7. .
H1 H2 H3
H1
X3 X2 X1
H2H1
X3 X2 X1
H2
X3 X2 X1
H2H1 H1
GND

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NDB-DOC-3 - User Manual
8.
9.
• SHORT
SHORT
• OPENOPEN-
-
• OKOK
-
Tip: The secondary leads can stay connected to the transformers
while tesng. The secondary leads and load do not alter test result.

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NDB-DOC-3 - User Manual
6.5 Yn Transformer bank test
de-energized
1. .
2.
3.
4.
5. -
6.
•
•
•
•
•
7. .
H1 H2 H3
H1
X3 X2 X1
H2H1
X3 X2 X1
H2
X3 X2 X1
H2H1 H1
GND

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NDB-DOC-3 - User Manual
8.
9.
• SHORT
SHORT
• OPENOPEN-
• OKOK
-
Tip: The secondary leads can stay connected to the transformers
while tesng. The secondary leads and load do not alter test result.

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NDB-DOC-3 - User Manual
7. Additional Information
7.1 Single phase transformer
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7.2 Delta Padmounts Transformers
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NDB-DOC-3 - User Manual
7.3 Three Phase Banks
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-
•
•

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NDB-DOC-3 - User Manual
8. Battery replacement
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9. Technical Specications
Technical Specicaons
IP rang / IK rang
Operang temperature
Dimensions
Weight
Power
Autonomy
Measurement
Nb of Channels 3
Detecon
Transformer power rang
Transformer nominal voltage rang
Vericaon Features
Transformer primary conguraons
Result indicaon
Table of contents