5
CONTENTS
1.
DESCRIPTION OF EQUIPMENT
7
1.1
Electrical Specification
7
1.1.1
Input and Output
7
1.1.2
Partial Discharge Level
8
1.2
Front Panel Controls
9
1.2.1
Standard Units Without Timer
9
1.2.2
-T units With Test Timer
10
1.3
Rear Panel Connections
11
1.3.1
Alarm Sounder
11
1.3.2
Signal Beacons
11
1.3.3
Earthing Mechanism Control Output
12
1.4
Output Voltage Control
12
1.5
Overload Protection
13
1.5.1
Fixed Overload
13
1.5.2
Variable Overload
13
1.6
Metering
14
1.6.1
Metering Ranges
14
1.6.2
IMPORTANT NOTE - Metering Connections
14
1.7
Test timer (-T suffix units only)
15
1.7.1
Setting the Test Time
15
1.7.2
Starting the Timer
15
1.7.3
Resetting the Timer
15
1.7.4
Cancelling the Alarm
15
1.7.5
Disabling the Timer
15
1.8
Interlock Circuits
16
1.8.1
Zero Voltage Interlock
16
1.8.2
External Interlock/Emergency Stop Circuit
16
1.9
Output Configuration
17
1.9.1
HT Transformer Terminals
17
1.10
Brush Noise Filter (Low Partial Discharge Units Only)
18
Summary of Contents for KV mk2 Series
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