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13726661550
ZH-CTK Series Rectangular Split-Core Residual Current Transformer
Features a rectangular split-core design for easy installation without power interruption on existing busbars or cables. Equipped with a nanocrystalline core for high accuracy and low temperature drift. The housing is made of flame-retardant ABS material, suitable for residual current monitoring and fault protection in power distribution systems, charging facilities, and industrial applications.
Product Overview:
- Model: Residual Current Transformer
- Shell: Flame-retardant ABS (UL 94-V0 rated)
- Core Material: Nanocrystalline
- Internal Encapsulation: Epoxy resin
- Mounting Method: Screw fixation
- Output Lead Length: 1.5 meters
Product Structure:
Product Specifications: |
||||||||
| Specification and model | Main circuit current | External dimensions | ||||||
| A | B | C | D | E | F | G | ||
| CTK-F-1025 | ＜100 | 155 | 62 | 105 | 28 | 148 | 5 | 28 |
| CTK-F-1434 | ＜225 | 205 | 75 | 145 | 33 | 195 | 5 | 28 |
| CTK-F-1834 | ＜400 | 245 | 75 | 184 | 33 | 228 | 5 | 28 |
| CTK-F-2246 | ＜630 | 285 | 96 | 228 | 48 | 288 | 5 | 28 |
| ＜1250 | 388 | 110 | 318 | 58 | 301 | 5 | ||
Product Parameters： |
||||||||
| Rated primary current | 1A | Compressive strength | AC2KV/min | |||||
| Rated secondary current | 0.5mA—1mA | Insulation resistance | DC500V/100mΩ | |||||
| Accuracy class | 0.5—1 | Continuous thermal current | 2A | |||||
| Operating Frequency | 50-400Hz | Operation temperature | Negative15℃-50℃ | |||||
Note: The relevant data in this list is only for customers to use for preliminary evaluation and selection. Specific information is subject to the product specifications. Customization can be made according to customer needs.
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