As a factory specializing in the production of JMB safe portable lighting transformers in China, our company, Zhejiang Yibaling Power Supply Equipment Co., Ltd., is capable of providing customers with high-quality products and meticulous after-sales services. With these two aspects, our transformers have achieved great success in the Southeast Asian market. We also look forward to becoming your partner.
This Yibaling JMB Safe Portable Lighting Transformer is a powerful tool specially designed by our factory for mobile lighting and safe power usage in harsh working conditions.
The JMB safety portable lighting transformer has also passed the national compulsory product certification (CCC), the EU CE safety certification, and the ISO9001 quality management system certification, and comes with a two-year warranty. This is our Yibaling Company's commitment to the reliability of the JMB safety portable lighting transformer.
The core uses high magnetic permeability cold-rolled oriented silicon steel sheets to ensure efficient and low-loss. The coil is wound with T1 grade high-purity oxygen-free copper wire, which has good conductivity, low heat generation, and strong oxidation resistance, ensuring stability and long lifespan from the source.
This product can also reliably convert dangerous 220V/380V mains electricity into absolutely safe extremely low voltages (such as 12V, 24V, 36V). Combined with the random explosion-proof or waterproof lamp caps, even when used in damp metal containers, underground mines, or inside boilers for maintenance, it can fundamentally eliminate the risk of electric shock and ensure personnel safety.
Technical Specifications
Model
Product Size
Bmax
Cmax
Dmax
JMB-25
140
160
122
JMB-50
140
160
122
JMB-100
140
160
122
JMB-150
150
170
132
JMB-200
150
170
132
JMB-250
170
200
150
JMB-300
170
200
150
JMB-400
200
220
170
JMB-500
200
220
170
JMB-600
200
220
170
JMB-800
210
280
180
JMB-1000
210
280
180
JMB-1200
210
280
180
JMB-1500
250
325
220
JMB-2KVA
250
325
220
JMB-2.5K
250
350
240
JMB-3KVA
250
350
240
JMB-4KVA
355
340
285
JMB-5KVA
355
340
285
JMB-6KVA
355
340
285
JMB-7KVA
355
340
285
JMB-8KVA
400
390
320
JMB-10KVA
400
390
320
JMB-12.5K
400
390
320
JMB-15KVA
480
400
520
JMB-20KVA
480
400
520
JMB-25KVA
550
450
580
JMB-30KVA
550
450
580
JMB-40KVA
600
500
660
JMB-50KVA
600
500
660
Core Advantage
The JMB Safe Portable Lighting Transformer has undergone long-term market testing and has been evaluated by customers as professional, reliable, and safe. This is not due to marketing tactics, but because our Yibaling factory has implemented much stricter requirements than the industry standard.
Our products have set high standards in terms of reliability, safety, anti-interference, and durability. Compared to those products that are only similar in appearance but sacrifice materials and craftsmanship, they stand out particularly.
The key to determining whether it can be used for ten years or more is the lifespan of the insulation system:
Yibaling factory insists on using ≥99.95% pure T2 grade oxygen-free copper enamel wires. Many low-cost substitutes on the market use copper-clad aluminum wires or recycled copper wires, which have higher resistivity, poorer oxidation and fatigue resistance, and generate more heat during long-term operation, making them potential points of internal aging.
After winding, the coils will enter a vacuum pressure impregnation (VPI) tank. In a vacuum environment, a H-class (180°C) solvent-free epoxy resin paint is used for thorough impregnation and high-temperature curing.
This process turns the coils into a moisture-proof, dust-proof, and vibration-proof whole, capable of resisting the oil mist and moisture erosion commonly found in machine tool workshops. Many low-cost processes only use ordinary dripping or even no impregnation, and the coils are loose, easily affected by the environment.
Between the primary (connected to the power grid) and secondary (connected to the control equipment) windings of the transformer, Yibaling's engineers have set up a double barrier.
First, there is enhanced insulation in accordance with international safety standards (such as using three-layer DMD composite insulation paper), ensuring that high voltage will not leak to the low-voltage side. On top of this, we also add a complete copper foil or copper strip shielding layer and ensures its reliable, single-point grounding.
Based on the above solid materials and design, the JMB Safe Portable Lighting Transformer is designed to meet the challenges of real workshops:
It can withstand temperature fluctuations, mechanical vibrations, as well as environments with metal dust and oil mist for a long time.
The temperature rise is strictly controlled within the limit allowed by B-class insulation, ensuring that the hot spot temperature does not accelerate insulation aging.
Working Condition
The reliable operation of the JMB safety portable lighting transformer requires strict compliance with its designed environmental boundaries.
In terms of geographical conditions, the standard installation altitude should not exceed 2500 meters. If the altitude exceeds this limit, the capacity must be reduced and insulation may need to be strengthened.
In terms of climatic conditions, the ambient air temperature should be between -25°C and +40°C, and the maximum monthly average relative humidity of the wettest month can reach 90%.
However, it is necessary to ensure that the monthly average minimum temperature in this environment does not exceed +25°C to prevent harmful condensation on the equipment surface.
In terms of physical and chemical environments, the installation location should be free from severe vibration and impact, and it should not be installed near strong vibration sources such as presses or forging hammers; at the same time, the place where it is located must have no explosion hazards, and the air must not contain strong corrosive gases (such as chlorine, hydrogen sulfide) or conductive dust (such as metal dust, coal dust) that can corrode metals or damage insulation.
In terms of protection conditions, the JMB transformer must be installed indoors or in an outdoor location that can completely shield against rain and snow intrusion. Even if it has a certain level of protection, it must not be exposed to direct rain or immersion for a long time.
FAQ
Q:How long is your delivery time?
A:Generally it is 7 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q:What kind of material of transformer?
A:Two types: 100% copper, copper with aluminum. Copper is better and also higher price.
Q:How much warranty?
A:24 months,provide damaged parts for non-human cause within one year.
Q:Would you accept to use our logo?
A:If good quantity, it absolute no problem to do OEM.
Q: Can I upgrade my JMB safety portable lighting transformer to increase capacity?
A: Yes, it is possible to upgrade your JMB safety portable lighting transformer to increase its capacity. Contact your local utility company to discuss your needs and find out about the options and costs involved.
Q: How much power do JMB safety portable lighting transformers typically handle?
A: JMB safety portable lighting transformers typically handle anywhere from 25VA to 50 kVA.
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