Split- Core, Opening Style Current Transformers


Specifications of ASC-0750, ASC-1250 & ASC-2000

  • Output of 0.333 Volt at rated current
  • Accuracy: ± 1% from 10% to 130% of Full Scale Range
  • Phase angle < 2 º maximum at 50% rated current[For ASC-1250 & ASC-2000, phase angle <1 º maximum at 50% rated current]
  • Snap closing/opening feature.
  • Shrouded core blades for protection
    during installation.
  • Core interleaved at joints for accuracy.
  • No exposed metal parts on assembled
    transformer.
  • Internal precision burden resistor across
    secondary.
  • Epoxy encapsulated housing.
  • Leads-8ft. twisted pair, 22 AWG, terminated with ferrules.
  • Accuracy is measured from 10% to 130%
    of rated current.
  • Phase angle is measured at 50% of rated
    current
  • Dielectric at 2500V ac for 1 minute (As per IEEE C 57.13)

 



Dimensions ASC-0750,ASC-1250 & ASC-2000

SIZE
(I)
ASC- 0750
(II)
ASC-1250
(III)
ASC-2000
A
2.00 inch
3.25 inch
4.75 inch
(50.8mm)
(82.55mm)
(120.65mm)
B
2.1 inch
3.35 inch
5.00 inch
(53.34mm)
(85.09mm)
(127.00mm)
C
0.610 inch
1.00 inch
1.20 inch
(15.50 mm)
(25.00 mm)
(30.48mm)
D
0.75 inch
1.25 inch
2.00 inch
(19.05mm)
(31.75mm)
(50.80mm)
E
0.75 inch
1.25 inch
2.00 inch
(19.05mm)
(31.75mm)
(50.80mm)


ASC - 0750 0.75 inch
Opening Style
ASC - 1250 1.25 inch
Opening Style
ASC - 2000 2.00 inch
Opening Style
ADIGA PART NUMBER
Rating
ADIGA PART NUMBER
Rating
ADIGA PART NUMBER
Rating
ASC - 0750 -005
5Amps
ASC - 1250 -070
70 Amps
ASC-2000-600
600Amps
ASC - 0750 -015
15Amps
ASC - 1250 -100
100 Amps
ASC - 0750 -020
20Amps
ASC - 1250 -150
150 Amps
ASC-2000-800
800Amps
ASC - 0750 -030
30Amps
ASC - 1250 -200
200 Amps
ASC - 0750 -050
50Amps
ASC - 1250 -250
250 Amps
ASC-2000-1000
1000Amps
ASC - 0750 -070
70Amps
ASC - 1250 -300
300 Amps
ASC - 0750 -100
100Amps
ASC - 1250 -400
400 Amps
SC-2000-1200
1200Amps
ASC - 0750 -150
150Amps
ASC - 1250 -600
600 Amps
ASC-2000-1500
1500Amps

  • Applications:
    Split-core current transformers has been designed to meet the growing demand for installation into existing networks. The Split-core allows installation without disconnecting cables or busbar circuits. The products are ideal for retro-fitting and are therefore popular in the Energy Management Systems, Ammeters, Watt-hour meters, Instrumentation, Relays, Panel meters, Varmeters, Power Factor Meters, Switch boards, Panel boards, Control boards and Power Factor correction industries, etc

  • Opening style CTs with internal built-in burden resistor provides safety, 333mV AC output proportional to current. All current probes come pre-wired to a terminal block that plugs into the 333 mV module (VAC-17-3) which must be used with the Ammeters, Watt- hour meters, Varmeters, power factor meters, relays unit for current measurements. Accuracy for all split-core current probes: ± 1% from 10% to 130% of full rated current.

  • The CTs could have burden resistors or Zener across the secondary, as per customer's demands.

  • CTs, ASC-0750XXX, ASC-1250XXX, ASC-2000XXX are available.

  • CTs also available in 1 A secondary current for primary current of 70 A and above.