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Home
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Littelfuse
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Protection Relays and Controls
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Relay Current Transformers
> EFCT
EFCT Series - Earth-Fault Current Transformer
DataSheet:
Download EFCT Datasheet
Sensitive current transformer used to detect ground-fault current. (5-A primary)
Ordering Information
Catalog #
EFCT-1
EFCT-2
EFCT-26
Resources
EFCT Datasheet
CT Selection Guide
11.1 Ground-Fault CT Selection Flowchart
11-1AU Earth-Fault CT Selection Flowchart Australia
11-2 Locating Phase Conductors in a Zero-Sequence-CT Window
11-3 Hammond CTs
11-4 Trailing Cable Types
11-5 Polycast 200 5 CT Test
11-6 CT-Turns-Ratio Modification
11-7 GE Multilin 2000 1 CT Compatibility with Startco Relays
11-8 Ground-Fault Current Transformer Location
11-9 Sensitive Ground-Fault Protection Using Split-Core CTs
TN CT-01 Ground Fault CT Selection Guide
TN CT-02 Earth-Fault CT Selection Guide
TN CT-10 CT and PT Polarity Testing
TN CT-11 FPL Zero-Sequence Sensors with Littelfuse Relays
Download EFCT Datasheet
efct
Download PGC-6000 Datasheet
pgc-6000
CT Selection Guide
pgc-6000
11.1 Ground-Fault CT Selection Flowchart
se-efvc
11-1AU Earth-Fault CT Selection Flowchart Australia
se-efvc
11-2 Locating Phase Conductors in a Zero-Sequence-CT Window
se-efvc
11-3 Hammond CTs
se-efvc
11-4 Trailing Cable Types
se-efvc
11-5 Polycast 200 5 CT Test
se-efvc
11-6 CT-Turns-Ratio Modification
se-efvc
11-7 GE Multilin 2000 1 CT Compatibility with Startco Relays
se-efvc
11-8 Ground-Fault Current Transformer Location
se-efvc
11-9 Sensitive Ground-Fault Protection Using Split-Core CTs
se-efvc
TN CT-01 Ground Fault CT Selection Guide
se-cs40
TN CT-02 Earth-Fault CT Selection Guide
se-cs40
TN CT-10 CT and PT Polarity Testing
se-efvc
TN CT-11 FPL Zero-Sequence Sensors with Littelfuse Relays
se-efvc
PGC-3000
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