Basic Info
| Model NO. | 1 |
| Phase | Single |
| Operation Condition | Outdoor |
| Usage | Protection, Measurement |
| Winding Form | Multilayer Honeycomb Type |
| Insulating Medium | Insulating Gas |
| Installation | Active Type |
| Magnetic Circuit Structure | Combined Type |
| Voltage Transformation Principle | Photoelectric Type |
| Primary Current | 100A – 5000A |
| Secondary Current | 5A.1A |
| Size Specification Size | K-30×20 |
| Protection Class | IP20 |
| Nominal Discharge Current(8/20us)in | 20ka |
| Especificación | Standard |
| Transport Package | Standard |
| Trademark | Tengtai |
| Origin | China |
Packaging & Delivery
| Package Size | 20.00cm * 50.00cm * 60.00cm |
| Package Gross Weight | 5.000kg |
Presentación del producto
CTKD split-type transformer is an improvement on the traditional transformer. It is made into a free split-type, which can be quickly installed and disassembled without power outage or disconnection, and is easy to operate. This series of products has a wide measurement range, with a rated primary current range of 5 to 630A, a rated secondary current range of 0 to 1A, and a current transformation ratio range of 500:1 to 10000:1. The orderly manufacturing process ensures its accuracy level, reliability and other technical requirements.
Características del producto
- structure, good consistency, high magnetic conductivity silicon steel, good linearity, high sensitivity.
- Internal epoxy resin casting, good stability, light weight, easy installation.
Aplicación
Applicable to power measurement, power quality analysis and electrical equipment signal collection ƒ Applicable to power demand side management of lighting equipment, motors, power devices and other equipment..
Circuit connection diagram
Performance indicators and Electrical parameters
| Operating frequency | 50-2KHz |
| Rated input | 5A-630A |
| Measuring range | 10%In-130%In |
| Rated output | 0.333V(AC) or 0-500mA |
| Ratio Difference | ≤± 1.0% |
| Phase Difference | ≤ ±60 |
| Dielectric strength | 2.5KV/1mA/1min |
| Insulation resistance | DC500V/100M min |
Mechanical parameters
| Shell | PA,Flame retardant grade 94-V0 |
| skeleton | PBT |
| Iron Core | Silicon Steel |
| Internal structure | Buckle |
| construction | Cable tie fixing |
| Temperatura de funcionamiento | -25ºC~+75ºC |
| Ambient humidity | ≤85% |
| Output Connections | UL1015 22AWG PVC; Black and white twisted pair 2.5m |
Specification selection (outputmA/V)
| Specifications | Rated input(A) | Rated output(mA/V) | Accuracy Level | size (mm) | |||
| Ø | A | B | C | ||||
| CTKD10 | 5-75A (5,10,20,50,75) | 5-75A | 0.5,1.0,3.0 | 10.0 | 43 | 25.8 | 26.5 |
| CTKD16 | 5-150A (5,10,50,100,150) | 0-100mA | 0.5,1.0,3.0 | 16 | 56 | 31 | 33 |
| CTKD24 | 10-250A (10,50,100,200,250) | 0-200mA | 0.5,1.0,3.0 | 24.5 | 72 | 45.6 | 39 |
| CTKD36 | 10-630A (20,100,250,400,600) | 10-630A | 0.5,1.0,3.0 | 35.7 | 86.5 | 60 | 43.5 |
Circuit connection diagram
Note:
Rated primary current:0-600Aac z
Rated secondary current: 1A/5A
Rated load: 1.5,2.5, 3.75, 5.0,7.5 VA
Accuracy level: 0.2, 0.5, 1.0, 3.0 Class z
Output Connections:UL1015 22AWG ;lead :2.5 m
Consejo:When using a current transformer, it is strictly prohibited to open the secondary circuit, as this may result in the generation of high voltage.
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