Premium Single-Phase Safety Control Transformer 800V Power Supply

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting
• Phase: Single
• Model NO.: JMB
• Core: Core-type Transformer
• Cooling Method: Control Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001
• Usage: Single-phase Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EE
• Brand: Dongliang
• Color: Grey or Optional
• Iron Core: New Silicon Steel Sheet
• Approval Company: ISO9001&CNAS
• Temperature: -5℃~40℃
• Transport Package: Wooden Case
• Specification: 12v~1140v 500va~8kva
• Trademark: dongliang
• Origin: Zhejiang, China
• HS Code: 850421
• Package Size: 10.00cm * 10.00cm * 15.00cm
• Package Gross Weight: 5.000kg

Product Description

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).

· Maintains efficiency with a relative air humidity that does not exceed 90% at +25 °C and remains below 50% at +40 °C, ensuring reliable performance in varying conditions.

· Built for environments free from violent vibration and shock, safeguarded against rain or snow intrusion, ensuring dependable, uninterrupted operation.

·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.

Specification

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.

Company Profile

  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.

1.  Are you a trading company or manufacturer ?
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), switchgear, compact substations, and more.
Our factory is the excellent supplier of State Grid Corporation od China .

2.  Do you accept customized serveice ?
We offer OEM/ODM service , can print your logo on product .  our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .

3.  What is your MOQ?
Our MOQ is 1 piece.

4.  How long is your delivery lead time ?
It depends on your product requirement and quantity .  Generally , 15 working days is avaliable .

5.  How do you solve quality problems?
Please porvide detailed photoes of quality problems within 30 days after the arrival of the goods atthe port of destination. our technical and quality testing department will analyse. we will make a satisfied soluton within 7 days .

6.  What is your payment terms ?
30%T/T in adcance,70% before shipment .