W Series Split-core Type Outdoor Waterproof Current Transformer (Round Hanging Wire Type)
Main Characteristics
* Open and close structure ,easy to install on site and easy to operate .Quick and easy installation or removal without disconnecting the primary cable under test ,effective for safe and easy current testing.
* Wide quantity limit and strong anti-saturation ability .Input current range 0~600A
* Flame retardant properties ：According to UL94-V0；
* Protection class：IP66
Application
Electrical fire monitoring system ,fire equipment power monitoring system ,intelligent power consumption system, intelligent low-voltage power grid, small current grounding system, relay protection ,motor protection system, etc. For current measurement, monitoring and protection of lines and equipment.
Specification
Electrical
performance
parameters | Operation temperature | -40℃～+70℃ | Relative humidity | ≤90% |
Voltage level | 0.4/0.66/0.72KV | Linear range | 5%～120% | |
Rated input current | 0～600A | Rated frequency | 50/60Hz | |
Rated load | ＜20Ω | Power frequency withstand voltage | 3KV/min | |
Accuracy class | 0.5级 | Dielectric strength | 1000MΩ/500V/min | |
Mechanical
structure
parameters |
Shell and skeleton |
PA/PCFlammability rating94-V0 |
Output method |
Waterproof aerial plug /sheath cable |
Core material | Silicon steel /nanocrystalline /permalloy |
sealing | Epoxy resin | |
Internal structure | Waterproof silicon seal | Protection class | IP65、IP66、IP67 |
Model Definitions
Typical Value and Dimensions
Product model | rated input | rated output | accuracy class | Dimensions(mm) | |||||
A | B | C | D | E | F | ||||
TRAKL-25W |
0～300A |
0～100mA | 0.3 0.5 0.5S |
25 |
60 |
75 |
14.5 |
19 |
30.5 |
TRSKL-25W | |||||||||
TRPKL-25W | |||||||||
TRAKL-35W |
0～600A |
35 |
73.5 |
88 |
14.5 |
19 | 32 | ||
TRAKL-35W | |||||||||
TRAKL-35W | |||||||||
Installation precautions
* Before the silicon steel core is closed ,ensure that the end face of the incision is clean ,free of stains and impurities;It must be treated with anti-rust agent;
* Use a torgue wrench (electric /pneumatic ) when tightening the screws and set the torque to a reasonable range .