YDC series of industrial frequency withstand voltage test deviceis produced accordingto thestandard of"Industrial Frequency Withstand Voltage Test Device"of the Ministry of Electricaland Mechanical Services after a lot of improvements on the basis of the original similar products.This series of products has the characteristics of small volume,light weight,compact structure,completefunctions,strong versatilityand easy to use It is especially suitable for electricpowersystem,industrial and mining enterprises,scientific research departments and other high-voltage electrical equipment,electrical components,insulating materials for industrial frequencyor DChigh-voltage insulation strength test.It is an indispensable and important equipment forhigh voltage test.
I.Ultra-Light Test Transformer
Serving as the main equipment for high-voltage test systems,it iscombined with control systems,voltage regulators,protectivedevices,etc.It is primarily used in powersystems,industrial andmining enterprises,research departments,etc.,for insulationstrength and leakage tests under ACor DC high voltage onvarious electrical equipment,electrical components,andinsulation materials.It assesses the insulation level of the testspecimen and detects localizeddefects early,as well as evaluatesthe specimen's ability to withstand internal and external over-voltages.
II.Pointer Control Box
The HZTC series pointer control box(platform)is characterizedby easy maintenance,superior performance,safe and reliableoperation,aesthetically pleasing exterior structure,durability,and convenient mobility.It is essential equipment for powersupply enterprises,large factories,metallurgy,power plants,railways,and other departments requiring electricalmaintenance.
I.Ultra-Light Test Transformer
1. Small olume,lightweight,compact structure,oil-free,maintenance-free.
2. Simple and intuitive wiring,easy to use.
3. Reliable insulation,aesthetically pleasing.
II.Pointer Control Box
1. Zero-start,overcurrent protection,timing function.
2.The voltage meter adopts a multi-row display method,suitable forvarious models of test transformers.
3. Electromagnetic relay for reliable protection.
4. Simple operation,strong versatility.
I.Ultra-Light Test Transformer
1. Rated Capacity per Unit:2~50kVA
2. Rated Output Voltage per Unit:ACO~50kV
3. Turns Ratio Error:<±1%
4. Impedance Voltage:<12%
5. Surface Temperature Rise:<55ºC
6. Output Voltage Waveform:Sine wave
7. Continuous Operation Time Allowed:60 minutes
8. No-load Current:<4%
| Model |
Capacity |
High Voltage(kV) |
High Volatge Current(mV) |
Low Voltage Input |
Turn Ratio |
Temperature Rise(ºC) |
Weight |
| (kVA) |
AC |
DC |
AC |
DC |
Voltage(V) |
Current(A) |
High/Meter |
30 Minutges |
KG |
| YDCZ 5/50 |
5 |
50 |
70 |
100 |
15 |
200 |
25 |
500 |
10 |
29 |
II.Pointer Control Box
| Capacity(kVA) |
Input Voltage(V) |
Output Votage(V) |
Output Current(A) |
Structure |
Dimensions(mm) |
Weight(KG) |
| 5 |
220 |
0~250 |
25 |
Box-Type |
400*300*200 |
20 |
Q1:Is your company a sales or a manufacturer?
We are an integrated trade and manufacturing company with our own factory.
Q2:If we need to customize our own brand or if there are special requirements for the built-in software of the machine, can it be customized?
Yes, we accept OEM/ODM/OBM and can customize the built-in software of the product according to the customer's special requirements.
Q3:What is the usual lead time? How long can we receive the order after placing it?
In normal circumstances, products in stock can be received within 5 to 7 days via the fastest international express. Other situations may vary depending on the quantity of products ordered, whether there are special customization requirements, and the delivery time chosen.
Q4:How can we ensure that the product will not be damaged during transportation, considering the large size of the product?
We have professional internal and external packaging to ensure the safety and stability of the products during transportation. For fragile or other special parts, we will include an extra set to ensure that the customer can use the product immediately upon receipt.
Q5:How do you handle after-sales service? What if there is a quality problem with the product or if the customer does not know how to operate it?
For quality issues that are not caused by human error, we provide a one-year warranty from the time the product is delivered, and lifetime technical support. Other after-sales issues will be addressed by our professional technical staff within 24 hours. The product comes with a user manual and an operation video.
Audited Supplier 
I.Ultra-Light Test Transformer
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