Current Transformers
22Pages

Crompton Instruments Ebony Current Transformers Energy Division

Consult factory for availability and lead time on 1A secondary. 1 Moulded Case Current Transformers Ebony Series Measuring and Protection The range of Crompton Instruments Ebony current transformers offers wide system current ratings, apertures, busbar and case sizes to suit every application. Manufactured to meet EN 60044 the range benefits include ratio rating from 1/5 to 6000/5, accuracy up to class 0.5, integral terminal cover for safety and multiple mounting options. Construction The toroidal core and secondary winding is encapsulated by a self-extinguishing polycarbonate moulded case...

2 Consult factory for availability and lead time on 1A secondary. M53Q Range Case Size: 45mm wide x 30mm deep x 65mm high 1.8" wide x 1.2" deep x 2.5" high Aperture: 20 x 6mm and 21mm diameter 0.8" x 0.2" and 0.8" diameter Weight: 0.25kg Ordering Codes M53Q Add suffix to depict required ratio range. For example: M53Q-50/5 M30-DINCLIP DIN-rail mounting clip for DIN-rail mounting option (2 required) Model type Ratio range VA at Class 3 VA at Class 1 M55E 30/5 1.25 - M55E 40/5 2.5 - M55E 50/5 2.5 - M55E 60/5 3.75 2.5 M55E 75/5 5 3.75 M55E 80/5 5 3.75 M55E 100/5 7.5 5 M55E Range Case Size: 50mm...

5 Model type Ratio range VA at Class 3 VA at Class 1 MA5Y 1/5 7.5 5 MA5Y 5/5 7.5 5 MA5Y 10/5 7.5 5 MA5Y 15/5 7.5 5 MA5Y 20/5 7.5 5 MA5Y 30/5 7.5 5 MA5Y 40/5 7.5 5 MA5Y Range Case Size: 77mm wide x 50mm deep x 116mm high 3" wide x 2" deep x 4.5" high Fixing: M8 stud primary bar Weight: 0.45Kg Ordering Codes MA5Y Add suffix to depict required ratio range. For example: MA5Y-5/5 M50-DINCLIP DIN-rail mounting clip for DIN-rail mounting option (2 required) Model type Ratio range VA at VA at VA at Class 3 Class 1 Class 0.5 M93L 400/5 15 7.5 3.75 M93L 500/5 20 15 5 M93L 600/5 30 20 10 M93L 750/5 20...

6 Consult factory for availability and lead time on 1A secondary. Model type Ratio range VA at VA at VA at Class 3 Class 1 Class 0.5 M93S 800/5A 10 10 5 M93S 1000/5A 15 10 7.5 M93S 1200/5A 20 15 10 M93S 1250/5A 20 20 15 M93S 1500/5A 20 20 15 M93S 1600/5A 30 20 15 M93S 2000/5 30 20 15 M93S Range Case Size: 90mm wide x 30mm deep x 131mm high 3.5" wide x 1.2" deep x 5.1" high Aperture: 76.5 x 19mm, 60 x 30mm 3.0" x 0.7", 2.4" x 1.2" Weight: 0.7Kg Ordering Codes M93S Add suffix to depict required ratio range. For example: M93S-800/5 M30-DINCLIP DIN-rail mounting clip for DIN-rail mounting...

Model type Primary Current VA at Class 1 S95P 5 + 5 = 5 5 S95P 5 + 5 + 5 = 5 5 S95P Range Case Size: 90mm wide x 50mm deep x 144mm high 3.5" wide x 2" deep x 5.7" high Weight: 0.9Kg - 1.11Kg Ordering Codes S95P Add suffix to depict required ratio range. For example: S95P-5/5 M50-DINCLIP DIN-rail mounting clip for DIN-rail mounting option (2 required) • Mounting feet centres 71.5mm x 71mm Model type Primary Current VA at Class 1 S97P 5 + 5 + 5 + 5 = 5 5 S97P 5 + 5 + 5 + 5 + 5 = 5 5 S97P 5 + 5 + 5 + 5 + 5 + 5 = 5 5 S97P Range Case Size: 90mm wide x 70mm deep x 144mm high 3.5" wide x 2.8" deep...

Moulded Case Overview Range 10 Consult factory for availability and lead time on 1A secondary. Type MA5Y M53Q M55E M53J M65F M63N MA5G M93L Inside diameter (mm) 21 16.2 25 23 32 36 32 Busbar M8 Stud 20x6 15x5 30x10 20x10 40x10 40x10 50x10 25x15 30x30 40x30 20x20 Dimensions (mm) Height 116 65 80 80 94 94 116 131 Width 77 45 50 50 60 60 77 90 Depth 50 30 50 50 50 30 50 30 DIN-rail mounting X X X X X X X X X X X X X X X X Foot mounting X X X X X X X X X X X X X X X X Intergrated terminal cover X X X X X X X X X X X X X X X X Secondary 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 Primary current 1 X X 5 X X...

Type M93S M93R MB5D MB5Z MC5T MD5T S95 S97 Inside diameter (mm) 63 35 Busbar 60x30 60x30 80x30 104x35 50x160 160x50 76.5x19 64x12.6 60x30 50x50 Dimensions (mm) Height 131 131 156 156 238 165 144 144 Width 90 90 134 134 140 213 90 90 Depth 30 30 50 50 50 50 50 70 DIN-rail mounting X X X X X X Foot mounting X X X X X X X X X X X X Intergrated terminal cover X X X X X X X X X X X Secondary 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 Primary current 5 10 15 20 25 30 40 50 60 75 80 100 125 150 160 200 250 300 400 X X 500 X X 600 X X 750 X X X X 800 X X X X X X X X 1000 X X X X X X X X 1200 X X X X X X X X...

Specifications System voltage 720V maximum System voltage 0.72kV Test voltage 3kV for 1 minute System frequency 50/60Hz Insulation class E Overload withstand 1.2 times rated current continuously Short circuit thermal 100 x rated primary for 1 second Operating temperature 20¢ªC to 70¢ªC Relative humidity 0-90% (non condensing) Compliant with IEC44-1, BS7626 Accuracy Class 3, 1 & 0.5 A range of split core current transformers that offers a cost effective and efficient method by which the current can be measured without the need to break the conductor, thereby reducing installation and...

Tape Wound Current Transformers Features High quality comprehensive measurements Available in a wide range of transformer ratings Accuracy up to Class 0.5 Foot mounted Benefits Easier metering due to the reduction of high currents Insulated output improves operational safety Long product life Applications Switch gear Distribution systems Generator sets Control panels Overload protection Control devices System voltage 720V Test voltage 3kV for 1 minute System frequency 50Hz or 60Hz Primary ratings 5 - 4000A Secondary outputs 5A Short circuit thermal 3kA for 1 second Overload withstand 1.2...

Energy Division Features • High quality comprehensive • Accuracy class 3 • 1 metre flying leads Benefits • Faster installation • Less field connections • Space saving solution • Time saving solution (ie. no screws to tighten) • No vibration issues when fitted in alternator box • Versatile with regard to fitting location • Cost effective Applications • Switch gear • Distribution system • Generator sets • Control panels Specification System voltage: 0.72kV Test voltage: 3kV for 1 minute System frequency: 50/60Hz Overload withstand: 1.2 times rated current continuously Insulation class: Class...