33kV polymeric Drop Out Fuse Cutout
33kv Drop out fuse is the most commonly used short-circuit protection switch for branch lines of distribution lines and distribution transformers. It has the characteristics of economy, easy operation, and strong adaptability to outdoor environments. It is widely used in 33kV distribution lines and the primary side of distribution transformers for protection and equipment switching operations. It is installed on the branch line of a 33kV distribution line, which can reduce the range of power outages. Due to its obvious disconnection point, it has the function of an isolation switch, creating a safe working environment for the maintenance section lines and equipment, and increasing the sense of security of maintenance personnel. Installed on distribution transformers, it can serve as the main protection for distribution transformers, so it has become popular in distribution lines and distribution transformers.
Product Detail
A 33kV drop out fuse cutout is an outdoor high-voltage protective device installed on overhead distribution lines or at the high-voltage side of distribution transformers. It provides reliable over-current, short-circuit, and overload protection, while enabling visible indication of fuse operation once a fault occurs.
Drop out fuse cutouts are widely used in utility networks and industrial installations for medium voltage distribution protection.
Key Features of Our 33kV Drop Out Fuse Cutout
Rated Voltage & Current
Our 33kV dropout fuse cutouts are available in:
33kV / 36kV rated voltage class
100A, 200A and 400A rated current options
Capable of both over-current protection and load switching functions.
Manufactured according to international standards such as:
IEC60282-2
ANSI C37.41 / IEEE standards
to ensure global compatibility and performance reliability.
Outdoor Durability
Designed to operate in harsh outdoor environments with:
High mechanical strength
Excellent anti-pollution performance
Long-term operational stability
Perfect for use in distribution networks, substations, and renewable energy integrations.
Product Parameters
Specifications
Rated voltage
Rated current
Current interruption
Impulse voltage
Power frequency withstand voltage
HRW12-33/100
33kV
100A
6.3kA
170kV
70kV
HRW12-33/200
33kV
200A
8kA
170kV
70kV
