FRER protection transformers
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... Rectangular Toroidal Transformer 470x160 for Type A-F Earth Leakage Relays - Designed for use with Earth Leakage Relays, providing accurate current measurement and protection. - Rectangular shape with dimensions 470x160 ...
FRER
Primary current: 60 A - 400 A
Secondary current: 1, 5 A
Frequency: 50 Hz - 60 Hz
... 3 kV x 1’ 50 Hz • insulation classe E • protection degree IP 20 • continuous overcurrent 100% In • rated short-time thermal current (I th) 60 In • rated dynamic current (I dyn) 2,5 x I th • safety ...
FRER
Primary current: 5 A - 8,000 A
Frequency: 50 Hz - 60 Hz
... test voltage 3 kV x 1’ 50 Hz insulation classe E protection degree IP 20 continuous overcurrent 1,2 In rated short-time thermal current (I th) 60 In rated dynamic current (I dyn) 2,5 x I th safety ...
FRER
Primary current: 800 A - 5,000 A
Frequency: 50 Hz - 60 Hz
... UL certified Protection CT - 63x30 cl. 5P10 UL certified resin encapsulated Measuring and Protection CT - Ø50 - cl. 0,5/5P10 UL certified Measuring CT - 81x31 - cl. 0,5 UL certified Measuring and Protection ...
FRER
... manufacture CTs with customizable dimensional and electric characteristics also as multiple secondaries for measuring, for protection even in combined execution. They can be used in all cases in wich electrical and dimensional characteristics ...
FRER
Output power kVA: 0.04, 0.02, 0.01 kVA
Frequency: 50 Hz - 60 Hz
... voltage 3 kV x 1’ 50 Hz • insulation classe E • protection degree IP 30 • continuous overcurrent 1,2 In • rated short-time thermal current (I th) 60 In • rated dynamic current (I dyn) 2,5 x I th • safety ...
FRER
Primary current: 400 A - 2,000 A
Secondary current: 5, 1 A
Frequency: 50 Hz - 60 Hz
... reference voltage 0,72 kV • test voltage 3 kV x 1’ 50 Hz • insulation classe E • protection degree IP 00 • protection degree with terminal covers IP 20 • continuous overcurrent 100% In • rated ...
FRER
Primary current: 10 A - 600 A
Frequency: 40 Hz - 400 Hz
... insulation reference voltage 0,72 kV • test voltage 3 kV x 1’ 50 Hz (4kV*) • insulation classe E • protection degree IP 20 • continuous overcurrent 1,2 In (2 In *) • rated short-time thermal current (I th) 10 ...
FRER
Primary current: 1 A - 500 A
Secondary current: 1 A
Frequency: 50 Hz - 60 Hz
... secondary current 1 A • burdens 2 VA • accuracy class 3% • protection degree IP 20 • rated short-time thermal current (I th) 40 In • rated dynamic current (I dyn) 2,5 x I th • safety factor N ≤ 5 • operating ...
FRER
Output power kVA: 0.003 kVA
Primary voltage: 100 V - 500 V
Secondary voltage: 100 V
... operating frequency 50÷60 Hz • insulation reference voltage 0,72 kV • test voltage 3 kV x 1’ 50 Hz • insulation classe E • protection degree IP 20 • rated voltage factor 1,2 continuous • thermal power 6 times of rated burden • ...
FRER
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