Add to Cart
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.