Environmental Protection Cabinet
01
Environmental Protection Cabinet PT Isolation Operating Mechanism
The NHK-J12 PT Isolation Operating Mechanism is a specialized component designed for 5.2 series environmentally friendly air-insulated ring network cabinets. This mechanism employs a compression spring energy storage and release principle, providing precise and reliable control of PT isolation and grounding operations. With its compact structure and advanced mechanical interlocking, it ensures safe and efficient operation, fully adhering to "Five Prevention" safety standards.
PRODUCT PARAMETERS
NO |
ITEM |
UNIT |
PARAMETERS |
REMARKS |
1 |
Voltage Level |
V |
AC/DC220;AC/DC110;DC48;DC24 |
|
2 |
Rated Power |
W |
/ |
|
3 |
Operating Environment |
℃ |
+50-40 |
|
4 |
Control Circuit Power Frequency Withstand Voltage |
kV |
2/1min |
|
5 |
Closing Coil Normal Operating Voltage Range |
UL |
/ |
|
6 |
Opening Coil Normal Operating Voltage Range |
UL |
/ |
|
7 |
Low Voltage Operating Range |
UL |
/ |
|
8 |
Salt Spray Resistance Level |
h |
96 |
Structure and characteristics
Compression Spring Technology
Offers efficient energy storage and release for seamless operation.
Dual-Shaft Layout
Isolating operation shaft positioned on the right and grounding operation shaft on the left for optimized control.
Robust Interlocking Mechanism
Hard single-rod interlock structure ensures compliance with "Five Prevention" safety standards, preventing misoperation.
Compact and Modular Design
Simplifies installation and integration into PT units.
Standards Compliance
Conforms to GB1984-2014, GB/T11022-2020, GB3804-2017, and GB3906-2020 standards for performance and reliability.
Interlock Accuracy
High precision for enhanced safety.
Structure
Right-side isolation operation, left-side grounding operation.
Material
High-strength, corrosion-resistant materials for durability.
Safe Isolation Control
The operating mechanism provides a secure method for isolating the PT circuits, allowing operators to disconnect the transformer safely. It prevents accidental energization during maintenance, ensuring safety for both the equipment and personnel.
Efficient Operation
With a simple manual or motorized operation, the PT Isolation Operating Mechanism enables quick and easy isolation and re-connection of circuits, improving the efficiency of maintenance work.
Clear Visual Indicators
The mechanism includes visual indicators that clearly show the status of the isolation (open or closed), helping operators verify the circuit status before beginning maintenance or inspections.
Electrical Parameters
Rated Voltage: Customized according to specific model and application requirements, typically covering multiple voltage levels.
Rated Current: Various current options are provided based on design specifications to meet different load requirements.
Mechanical life: up to 10,000 times or more.
Contact Information
For more details, please contact us:
Company Name: KENJING GROUP Co., Ltd.
Phone: +86-15888718229
Email: john@china-kenjing.com