Product overview
This series of current transformers includes LB-150W2 LB-161W2 (LB-170W2) LB7-220W2 (B7-252W2) LB7-230W2 (LB7-245W2) LBT220W2 (LB7-252W2) LBT-230W2 (LBT-245W2) and other models Products for current, energy measurement and relay protection in 150~252kV, 5060H power systems comply with the requirements of GB1208 "Current Transformer", IEC60044-1 "Current Transformer" and other standards
This series of products is divided into: ordinary type and cast aluminum type according to the fuel tank material.
Product features
1. Using built-in limit seal, the seal is not exposed to the air, the sealing performance is better and the service life is longer.
2. The fuel tank is made of anti-corrosion alloy aluminum material, which does not produce local eddy current heating and is difficult to rust.
3. The porcelain sleeve is made of high-strength porcelain and is integrally bonded with the fuel tank. It has a compact structure, beautiful appearance and high mechanical strength.
4. The main insulation structure is advanced, the insulation performance is better, and the process reliability is higher.
5. The oil drain valve uses a syringe to take oil samples to ensure the accuracy of oil testing.
6. The drying process is advanced, using profiling heat conduction, medium temperature, and high vacuum drying technology. The insulation does not age and the product has low dielectric loss. The 10kV dielectric loss is less than 0.3%, and the dielectric loss increment is less than 0.05%. 6 The operation is more reliable.
7. The oil injection process is advanced, using heated mist vacuum oil injection technology, and the product has small partial discharge.

The product adopts inverted structure, is composed of shell, explosion- proof sheet, machine body, bushing, base, density relay and other parts, there is shielding part inside the product that is used to improve the electric field, the secondary lead wire is connected in an airtight junction box, the shell can be divided into tee type and bell jar type two types.
The product adopts inverted structure, is composed of shell, explosion- proof sheet, machine body, bushing, base, density relay and other parts, there is shielding part inside the product that is used to improve the electric field, the secondary lead wire is connected in an airtight junction box, the shell can be divided into tee type and bell jar type two types.
The product adopts inverted structure, is composed of shell, explosion- proof sheet, machine body, bushing, base, density relay and other parts, there is shielding part inside the product that is used to improve the electric field, the secondary lead wire is connected in an airtight junction box, the shell can be divided into tee type and bell jar type two types.
The product adopts inverted structure, is composed of shell, explosion- proof sheet, machine body, bushing, base, density relay and other parts, there is shielding part inside the product that is used to improve the electric field, the secondary lead wire is connected in an airtight junction box, the shell can be divided into tee type and bell jar type two types.
Applicable for both indoor and outdoor Ambient temperature: max temperature +40℃,min temperature -40℃ Altitude:<1000m(when the altitude exceeds 1000m,the two parties shall negotiate to reach an agreement) Class of pollution: class II , III , IV
Applicable for both indoor and outdoor Ambient temperature: max temperature +40℃,min temperature -40℃ Altitude: & lt;1000m (when the altitude exceeds 1000m, the two parties shall negotiate to reach an agreement) Class of pollution: class II , III , IV
Applicable for both indoor and outdoor Ambient temperature: max temperature +40℃,min temperature -40℃ Altitude: & lt;1000m (when the altitude exceeds 1000m, the two parties shall negotiate to reach an agreement) Class of pollution: class II , III , IV
Applicable for both indoor and outdoor Ambient temperature: max temperature +40℃,min temperature -40℃ Altitude: & lt;1000m (when the altitude exceeds 1000m, the two parties shall negotiate to reach an agreement) Class of pollution: class II , III , IV
LVB-220W2 type inverted type current transformer is applicable to power systems of 5oOHz and 220W, used for current, electric energy and relaying protection.
This type of current transformer is applicable to electric power systems of 220kV and 5OHz, used for current, electric energy measuring and relaying protection.
This type of transformer is of outdoor type, is applicable to electric power systems of 5oHz and 220ky, used for current, electric energy measuring and relaying protection.
This type of transformer is applicable to electric power systems of 50 Hz and 110 kV, used for current, electric energy measuring and replaying protection.
This type of transformer is applicable to electric power systems of 50 Hz and 110 kV, used for current, electric energy measuring and replaying protection.
This type of transformer is applicable to electric power systems of 50 Hz and 110 kV, used for current, electric energy measuring and replaying protection.
This type of transformer is applicable to electric power systems of 50 Hz and 110 kV, used for current, electric energy measuring and replaying protection.
LVB- 110W2 type inverted type current transformer is applicable to power systems of 5oOHz and 220k, used for current, electric energy and relaying protection.
current transformer adopts the structure of epoxy resin vacuum casting full-seal transfixion
used for measurement of current and electric energy as well as relay protection in the AC eircuit of rated frequeney sOHz and rated voltage 10kV.
This current transformer is of whole sealing casting insulation pillar type
Category:Switchgear&HVCTBrand:JGGYElectricModel:LA-10Power:10KVFOBPort:Ningbo/ShanghaiTermsofPya
Category:Switchgear&HVCTBrand:JGGYElectricModel:LAZBJ-10Power:10KVFOBPort:Ningbo/ShanghaiTermsof
Category:Switchgear&HVCTBrand:JGGYElectricModel:LCZ-35Power:35KVFOBPort:Ningbo/ShanghaiTermsofPy
This type of transformer is applicable to electric power systems of 50Hz and 66ky, used for current, electric energy measuring and relaying protection.
Category:Switchgear&HVCTBrand:JGGYElectricModel:LDBJ9-40Power:40KVFOBPort:Ningbo/ShanghaiTermsof
The current transformer of type LCWD1-35 is oil insulated and outdoor product. It is used for metering energy, current and relay protection in electric system up to rated frequency 50Hz or 60Hz and rated voltage 35kV.
Category:Switchgear&HVCTBrand:JGGYElectricModel:LDJ1-35Power:35KVFOBPort:Ningbo/ShanghaiTermsofP
Category:Switchgear&HVCTBrand:JGGYElectricModel:LDJ-10Power:10KVFOBPort:Ningbo/ShanghaiTermsofPy
Category:Switchgear&HVCTBrand:JGGYElectricModel:LFS-10Power:10KVFOBPort:Ningbo/ShanghaiTermsofPy
Category:Switchgear&HVCTBrand:JGGYElectricModel:LMZB3-10Power:10KVFOBPort:Ningbo/ShanghaiTermsof
Category:Switchgear&HVCTBrand:JGGYElectricModel:LQJ-10Power:10KVFOBPort:Ningbo/ShanghaiTermsofPy
This type of transformer is applicable to electric power systems of 5oHz and 35k,used for current electric energy measuring and relaying protection.
Category:Switchgear&HVCTBrand:JGGYElectricModel:LZJ8-10Power:10KVFOBPort:Ningbo/ShanghaiTermsofP
LB6- 35W2 type current transformer is applicable to electric power systems of 50Hz and 35kused for current, electric energy measuring and replaying protection.
It's similar to power transformer and also used to transformer voltage or current in the circuit.
This type of transformer is applicable to electric power systems of5oHz and 5k,used for current, electric energy measurement and relaying protection.
Category:Switchgear&HVCTBrand:JGGYElectricModel:LZZB7-35Power:35KVFOBPort:Ningbo/ShanghaiTermsof
Category:Switchgear&HVCTBrand:JGGYElectricModel:LZZB9-24Power:24KVFOBPort:Ningbo/ShanghaiTermsof
Category:Switchgear&HVCTBrand:JGGYElectricModel:LZZBJ4-35Power:35KVFOBPort:Ningbo/ShanghaiTermso
Category:Switchgear&HVCTBrand:JGGYElectricModel:LZZBJ9-12Power:12KVFOBPort:Ningbo/ShanghaiTermso
Category:Switchgear&HVCTBrand:JGGYElectricModel:LZZBJ9-35QPower:35-40KVFOBPort:Ningbo/ShanghaiTe
current transformer is of epoxy resin vacuum casting fully-enclosed support-type
Category:Switchgear&HVCTBrand:JGGYElectricModel:LZZJ-10QPower:10KVFOBPort:Ningbo/ShanghaiTermsof
A steel box oil-immersed, indoor outdoor dual-use current transformer
be used along with ZW32 series high voltage vacuum circuit breaker.
Outdoor 35KV medium voltage current transformer
outdoor full closed support type resin casting insulated current transformer
Pillar type fully enclosed outdoor pouring insulation current transformer
This type of transformer can be divided into single and double changes; In a double change to exchange, to meet the needs of different grid capacity.
35KV outdoor single phase epoxy resin casting type current transformer
This type of transformer is suitable for current and energy measurement and relay protection in 50Hz and 66KV power systems.
This type of transformer is suitable for current and energy measurement and relay protection in 50Hz and 66kV power systems.
This type of transformer is suitable for current and energy measurement and relay protection in 50Hz and 66kV power systems.
This series of current inductors includes LB-60W2 LB-66W2 (LB-72.5W2) LB6-110W2 (LB9-126W2) LB6-120W2 (LB9-123W2), LB-132W2 LB138W2 (LB-145W2) and other models, available for 60 ~145KV, 5060H power system is used for current, energy measurement and relay protection.
This series of products is divided into: ordinary type and cast aluminum type according to the fuel tank material.
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