TOROIDAL CURRENT TRANSFORMERS MODEL 781 MR (Window 6.50″ Dia.)

Toroidal Current Transformers are designed for use with ammeters, wattmeters and cross current compensation or for relay driver application. All models have an Insulation level of 600V, 10 kv BIL Full Wave, 50 – 400Hz and are CSA and UL Recognized.

DOWNLOAD MODEL 781 MR (122 MR) SCHEMATIC
DOWNLOAD MODEL 781 MR (202 MR) SCHEMATIC
DOWNLOAD MODEL 781 MR (302 MR) SCHEMATIC
DOWNLOAD MODEL 781 MR (402 MR) SCHEMATIC
DOWNLOAD MODEL 781 MR (601 MR) SCHEMATIC

Description

Model 781-601 MR

Window Size: 6.50″ Diameter
Application: Used with ammeters, watt meters and cross current compensation
Frequency: 50-400 Hz
Insulation Level: 600 Volts, 10Kv BIL Full Wave
Standards: CSA 66.1-06, CSA 66.2-06, IEEE C 57.13 & UL 506


Terminals are Female Brass No. 10-32 UNC with one flat washer, one lock washer and one pan head screw each.

Mounting Bracket Kits are sold separately (P/N Bracket 780 Kit-3).

Approximate weight: 30 lbs.


 

Model 781-122 MR

Window Size: 6.50″ Diameter
Application: Used with ammeters, watt meters and cross current compensation
Frequency: 50-400 Hz
Insulation Level: 600 Volts, 10Kv BIL Full Wave
Standards: CSA 66.1-06, CSA 66.2-06, IEEE C 57.13 & UL 506


Terminals are Female Brass No. 10-32 UNC with one flat washer, one lock washer and one pan head screw each.

Mounting Bracket Kits are sold separately (P/N Bracket 780 Kit-3).

Approximate weight: 30 lbs.


 

Model 781-202 MR

Window Size: 6.50″ Diameter
Application: Used with ammeters, watt meters and cross current compensation
Frequency: 50-400 Hz
Insulation Level: 600 Volts, 10Kv BIL Full Wave
Standards: CSA 66.1-06, CSA 66.2-06, IEEE C 57.13 & UL 506


Terminals are Female Brass No. 10-32 UNC with one flat washer, one lock washer and one pan head screw each.

Mounting Bracket Kits are sold separately (P/N Bracket 780 Kit-3).

Approximate weight: 30 lbs.


 

Model 781-302 MR

Window Size: 6.50″ Diameter
Application: Used with ammeters, watt meters and cross current compensation
Frequency: 50-400 Hz
Insulation Level: 600 Volts, 10Kv BIL Full Wave
Standards: CSA 66.1-06, CSA 66.2-06, IEEE C 57.13 & UL 506


Terminals are Female Brass No. 10-32 UNC with one flat washer, one lock washer and one pan head screw each.

Mounting Bracket Kits are sold separately (P/N Bracket 780 Kit-3).

Approximate weight: 30 lbs.


 

Model 781-402 MR

Window Size: 6.50″ Diameter
Application: Used with ammeters, watt meters and cross current compensation
Frequency: 50-400 Hz
Insulation Level: 600 Volts, 10Kv BIL Full Wave
Standards: CSA 66.1-06, CSA 66.2-06, IEEE C 57.13 & UL 506


Terminals are Female Brass No. 10-32 UNC with one flat washer, one lock washer and one pan head screw each.

Mounting Bracket Kits are sold separately (P/N Bracket 780 Kit-3).

Approximate weight: 30 lbs.