SCTK751 Split Core Current Transformer 5000A Input 0.333V Output Accuracy 1.0
The SCTK751 series split core CT enables safe, non-contact AC current measurement up to 5000A. Features snap-open design, wide inner window, and 1.0 accuracy. Ideal for HVAC, power management, and building automation. Custom options available.
SCTK751 Series Split Core Current Transformer up to 5000A Input Snap Closing / Opening,Light Weight ,Accuracy 1.0
The SCTK751 series of split core style current transformers are designed for fast and easy installation. The split core design permits non-contact current measurements through magnetic field induction without disconnecting cables circuits for CT installation. This method permits a safer, easier and portable current measurement.
Electrical Parameter
| Frequency | 50-60Hz |
| Rated Input | 5A-5000A |
| Measuring range | 10%In-130%In |
| Rated Output | 0.333V(AC) or 0-500mA |
| Ratio | ± 1.0％ |
| Phase angle | ≤ ±90min |
| Dielectric strength | 2.5KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩmin |
Mechanical Parameter
| Case | PC /UL94-V0 |
| Bobbin | PBT |
| Core | Permalloy |
| Internal structure | Epoxy |
| Construction | Tie |
| Operating Temp | －25℃～＋75℃ |
| Operating Humidity | ≤85% |
| Output Connection | UL1015 22AWG Wire(twinsted wire) 2.0m |
Features:
- Test range: 5 to 5000A AC input, output of 0.333V or 0-0.5A
- Split core design, safe, easy to install, portable
- Wide inner window, allowing clamping of big cables or bus-bars
- Test hole series size clamp leaker AC current transformer
- Split core current transformer with interleaved joint and hinge structure
- Wide range of sizes to accommodate all the existing installations
Applications:
- Electrical lines and equipment of current measurement, control and protection
- Measures AC current flow to electric motors, lighting, air condition equipment, etc
- Compatible with HVAC temperature control, power management, building automation systems
Type selection
|
P/N |
Rated Input (A) |
Output (mA/V) |
Accuracy |
Dimensions(mm/inch) |
|||||
|
A |
B |
C |
D |
E |
|||||
|
SCTK751A |
5-200A (5,10,30,50,75,100,125,150,200) |
0-13.3mA 0.333V |
1.0 |
50.8 (2.00) |
53.3 (2.09) |
15.0 (0.59) |
19.1 (0.75) |
19.1 (0.75) |
|
|
SCTK751B |
10-400A (10,50,75,150,200,250,300,400) |
0-26.6mA 0.333V |
1.0 |
59.6 (2.35) |
62.7 (2.47) |
21.0 (0.83) |
19.1 (0.75) |
19.1 (0.75) |
|
|
SCTK751C |
50-630A (50,100,125,200,250,400,600,630) |
0-66.6mA 0.333V |
1.0 |
82.5 (3.25) |
85.1 (3.35) |
25.6 (1.01) |
31.8 (1.25) |
31.8 (1.25) |
|
|
SCTK751D |
100-2000A (100,250,400,630,800A,1000,2000) |
0-200mA 0.333V |
1.0 |
121.0 (4.76) |
127.0 (5.00) |
30.4 (1.19) |
50.8 (2.00) |
50.8 (2.00) |
|
|
SCTK751E |
200-3000A (200,250,400,630,1500,2500,3000) |
0-300mA 0.333V |
1.0 |
118.0 (4.65) |
133.0 (5.24) |
24.0 (0.94) |
68.0 (2.68) |
80.0 (3.15) |
|
|
SCTK751F |
400-5000A (400,800,1000,1500,2000,3000,5000) |
0-500mA 0.333V |
1.0 |
146.0 (5.75) |
190.5 (7.50) |
35.6 (1.40) |
76.2 (3.00) |
127.0 (5.00) |
|
Directions for use
Notes: Product specifications can be customized
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