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What is the difference between oil-immersed transformers and dry-type transformers?

Oil-immersed transformer is a new type of high-performance transformer. Oil is used as the main insulation method of the transformer. The main components are composed of iron core, winding, radiator, etc., and are widely used in the power industry. Dry-type transformer is a transformer whose iron... Read More

Oil-immersed High-voltage Load Break Switch

The working principle of a high voltage load switch is similar to that of a circuit breaker. Generally, a simple arc extinguishing device is installed, but its structure is relatively simple. The picture shows a compressed air high-voltage load switch. Its working process is: when the brake is op... Read More

Who invented the lightning rod The function of the lightning rod The installation specification requirements of the lightning rod

I’m a firm believer that everyone knows about lightning rods. When we were in junior high school, the textbook introduced it in detail. In our daily life, we often see lightning rods at the top of multi-storey buildings and have the effect of maintaining buildings, but many people have litt... Read More

High-voltage current limit fuse for overall protection

This product can be used in indoor system of 50Hz and rated voltage 12kV, It can break any fault current between the fuse melting current and the rated break current. It has the current limit fuse merit of high bresking capacity; It has also the non-current limit fuse of small current protection,... Read More

High-voltage current limit fuse for transformer protection

It can be used in indoor system of 50Hz and rated voltage of 12kV, Used togeher with other switch facilities such as loading switches, vacuum contactors, it can protect electric transformers and other electric facilitities against overloading or short circuit. It is also a necessary accessory of ... Read More

XRNT (XDR20) -40.5 High-Voltage Current-Limiting Fuse for The Wind Power Transformer Protection

XRNT(XDR20)-40.5 High-voltage current-limiting fuse for the wind power transformer protection, applied to ac 50 Hz, rated voltage 40.5 KV power system. As a power transformer and other electric equipment overload and short circuit protection component, mainly installed on the American box change,... Read More

Oil-Immersed Transformer Overload Protection With High Voltage Fuse

Bay-O-Net Assembly Fuse Holder PRNT5A-15.5 oil-immersed transformer overload protection with high voltage fuse (hereinafter referred to as the fuse) applied to AC 50 Hz, rated voltage 15.5 KV, rated current indoor – 140A high voltage power system. It must connect in series with XRNT515.5 oi... Read More

High Voltage Limited-Current Fuse For Protection Oil-immersed Type Transformer

XRNT Limited-Current Fuse can be used in system with AC 50Hz and rated voltage of 10KV, used together with other protection electric facilities(such as loading switches). It can protect electric transformers and other electric facilltles against overloading or circuit break. It is mainly used in ... Read More

Off-circuit Tap Switch of Manual Operation Cage Series

Purpose and applicable scope: This series of off-circuit tap changer is used for oil-immersed off-load voltage-regulating transformer, with vertical and horizontal cage structure. According to different inner structures, the connection mode includes linear regulation, single bridging, twin bridgi... Read More

Tap-changer selection and application notice for users:

1.Operation part and product body are separated and in flexible installation method. Please select the operation mechanism and product model no. in composition according to your demand. 2.The standard lead wire and operation insulation rod are equipped for the tap changer. Please note it in the c... Read More

17/50 Surge Arrester Insert

17/50kV Surge Arrester Insert is widely used on medium voltage network, such as transformers switchgears and cable and others, Used together with load break cable accessories such as bushing elbow connector and insulated protective cap. KIT CONTENTS: Surge arrester insert Hex wrench Silicone lub... Read More

15kV 200A Insulated Bushing Extenders

15kV 200A Insulated Bushing Extenders designed for transformers, outdoor surrounding cable supply cabinet and switch cabinet.Insulated for the 200A outgoing line. 200A 15kV Insulated Bushing Extender connect with bushing insert, rotatable feed thru insert or surge arrester insert. The Bushing Wel... Read More
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