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Brand Name : GDZX
Model Number : YDJ series
Certification : ISO
Place of Origin : CHINA
MOQ : 1
Payment Terms : L/C, T/T, Western Union, MoneyGram
Delivery Time : 5-8 working days
Packaging Details : Wooden case
Capacity : 5kVA - 300kvA
Output voltage : 50kV-300kvA
Transformer : Oil type
Control Unit : Pointer indicating bench
Keyword : Oil-immersed Testing Transformer
Features:
Oil type testing transformer, reliable, stable
Large Voltage stability margin,
small corona, and small partial discharge
Use new type insulation material, small size,light weight
Model | Capacity | HV Voltage | HV Current (mA) | Low | Turn | temperature rise ℃ | |||
KVA | AC | DC | AC | DC | (V) | (A) | 30Min | ||
YDJ(Z)-1.5/50 | 1.5 | 50 | 70 | 30 | 15 | 200 | 7.5 | 500 | 10 |
YDJ(Z)-3/50 | 3 | 50 | 70 | 60 | 15 | 200 | 15 | 500 | 10 |
YDJ(Z)-5/50 | 5 | 50 | 70 | 100 | 15 | 200 | 25 | 500 | 10 |
YDJ(Z)-10/50 | 10 | 50 | 70 | 200 | 50 | 200 | 50 | 500 | 10 |
YDJ(Z)-20/50 | 20 | 50 | 70 | 400 | 100 | 380 | 53 | 500 | 10 |
YDJ(Z)-30/50 | 30 | 50 | 70 | 600 | 100 | 380 | 79 | 500 | 10 |
YDJ(Z)-40/50 | 40 | 50 | 70 | 800 | 100 | 380 | 105 | 500 | 10 |
YDJ(Z)-50/50 | 50 | 50 | 70 | 1000 | 100 | 380 | 132 | 500 | 10 |
YDJ(Z)-10/100 | 10 | 100 | 140 | 100 | 50 | 200 | 50 | 1000 | 10 |
YDJ(Z)-20/100 | 20 | 100 | 140 | 200 | 100 | 380 | 53 | 1000 | 10 |
YDJ(Z)-30/100 | 30 | 100 | 140 | 300 | 100 | 380 | 79 | 1000 | 10 |
YDJ(Z)-40/100 | 40 | 100 | 140 | 400 | 100 | 380 | 105 | 1000 | 10 |
YDJ(Z)-50/100 | 50 | 100 | 140 | 500 | 100 | 380 | 130 | 1000 | 10 |
YDJ(Z)-20/150 | 20 | 150 | 210 | 133 | 100 | 380 | 53 | 1000 | 10 |
YDJ(Z)-30/150 | 30 | 150 | 210 | 200 | 100 | 380 | 79 | 1000 | 10 |
YDJ(Z)-40/150 | 40 | 150 | 210 | 267 | 100 | 380 | 105 | 1000 | 10 |
YDJ(Z)-50/150 | 50 | 150 | 210 | 333 | 100 | 380 | 132 | 1000 | 10 |
YDJ(Z)-100/150 | 100 | 150 | 210 | 667 | 150 | 380 | 263 | 1000 | 10 |
Product Structure
YDJ (Z) series power frequency voltage test transformer adopts single frame core-type iron core structure. Primary winding wound on the core, high-voltage winding outwards, the coaxial arrangement reduces leakage flux, thus increasing the coupling between the windings. The housing plus the internal core is made into octagonal structure, with very nice appearance. Its external structure shown in Figure 1, the internal structure shown in Figure 2.
Figure 1: Transformer structure diagram
Figure 2: Transformer internal structure
1. Short circuit bar D 2.electrode 3.High voltage bushing 4.Transformers handle 5.Oil Valve 6~7. Input a, x 8~9.Terminals E, F 10.Transformer case GND 11.HV tail 12.HV output 13.HV silicon stack 14.Transformer oil 15.Core 16.Secondary voltage winding 17.Measuring winding
In YDJZ test transformer, a, x are LV input terminals, E F are measuring terminals, A X are HV output. YDJ series for AC voltage output only without silicon stack.
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