Audited Supplier
JMB
Power, Electronic, Instrument, Lighting
Single
Core-type Transformer
Control Transformer
Two-winding Transformer
ISO9001-2000, ISO9001
Single-phase Transformer, Power Transformer, Distribution Transformer
Low Frequency
EE
Dongliang
Grey or Optional
New Silicon Steel Sheet
ISO9001&CNAS
-5ºC~40ºC
dongliang
Wooden Case
0.05-1.8kv 0.3-30kva
Zhejiang, China
850421
Product Description
D-R series jack special transformer is suitable for AC circuit frequency 50Hz, as a local lighting power supply for machine tools and other equipment, in line with the standard :Q/ZT 258.
It is composed of NDK series transformer and protective shell. The shell is provided with terminals for input power and load wiring and ground screws for grounding.
·The altitude of use is not more than 2000m.
·The upper limit of ambient air temperature is 40 ° C, and the lower limit of ambient air temperature is -5 ° C (when the user needs to use it in an environment higher than 40 ° C or lower than -5 ° C, it needs to be specially specified and specially customized when ordering).
·The upper limit of ambient air temperature is 40 ° C, and the lower limit of ambient air temperature is -5 ° C (when the user needs to use it in an environment higher than 40 ° C or lower than -5 ° C, it needs to be specially specified and specially customized when ordering).
·When the maximum temperature is 40 ° C, the relative humidity of the air does not exceed 50%, and a higher relative humidity can be allowed at a lower temperature.
·For example, 90% at 20 ° C, special measures should be taken for occasional condensation due to temperature changes.
·For example, 90% at 20 ° C, special measures should be taken for occasional condensation due to temperature changes.
The ambient air does not contain harmful gases or dust that corrode metal and destroy insulation; In use, the transformer shall not be subjected to water,
Erosion by rain and snow.
Erosion by rain and snow.
| Apply | Mines, oil fields, subways, power plants, schools, hospitals, commercial centers, high-rise buildings |
| Installation height | The altitude does exceed 2000m |
| The waveform of the power supply voltage | similar to a sine wave |
We are a professional manufacturer with 32 years of rich expertise in electric equipment manufacturing, specializing in transformers (including dry-type and oil-immersed models), voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and more. Our stringent quality control system ensures unparalleled safety and quality, earning us an esteemed reputation both domestically and internationally. Customer satisfaction remains our ultimate goal, and we are committed to delivering sincere, meticulous, and satisfactory services. We warmly invite you to visit our facility and forge a lasting partnership with us.
Founded in 1992, with a registered capital of 50 million RMB, Dongliang Electric co.,LTD. enjoys about 30 years experience in MV transmission and distribution electrical equipment manufacture. We are specializing in the production of transformer (dry-type transformer, oil-immersed transformer,machine tool transformer, environmental protection transformer, control transformer, lighting lamp transformer etc.), voltage stabilizer, voltage regulator, switchgear,compact substation,frequency converter and other electric equipments products,. Zhejiang Dongliang Electric co.,LTD. is located in the famous "Electrical Appliance Capital of China". Yueqing city, Zhejiang Province, faces the shore of the East Sea and the Oujiang River in the south, and the "world beautiful" national scenic spot in the north. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. and has implemented a strict and complete quality control system to ensure quality and safety, so we enjoy a good reputation in this field and are favored by domestic and foreign customers, Customer satisfaction is our eternal pursuit, and we will continue to provide you with the most sincere, considerate and satisfactory service. Very welcome to visit our factory and establish a permanent partnership with us.
Packing standard: Generally use strong wooden cases or container protection.
Q: Who are we?A: We are transformer companyWith 32 Years Professional Transformer Production Experience, based in Zhejiang, China.
Q: Can your product be customerized?
A: Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions,our product can be customerized according to your requirements.
Q: How about your after-sales servic?
A: Our company provides 20 years of after-sales quality guarantee.
More questions...... Feel free to contact you and you will get an immediate response
