Description
Product Description
FEATURESKS9, KS11, KSH15 mining transformers are used as power distribution equipment in the mine.
The product has characteristics of small volume, easily descent, reasonable structure, low loss, good cooling performance.
Mining special transformer
Applications: this product is mainly used as as mine lighting or power supply transformer for electric traction.
Features: Safety
Low no-load loss
Low no-load current
Low noise
The altitude of installation should not be over 1000m
The surroundings temperature should not be over 40 degree centigrade
The relative humidity of surroundings should not be over 95%(at +25 degree centigrade)
The surroundings of installation without strong shake, and gradient should not be over 10degree
KS9-50~630kVA/6~6.6KV Oil-Immersed Mining Transformer
Ming transformer KS9 series ore transformer is applied to certain places with gas, but no explosion danger, like center substation of coal borehole, pit bottom, general air inlet duct and main air inlet duct. It also could be applied to moist environment, like tunnel.
Technical Data Rated Capacity | Voltage Group(kV) | Connection | Loss (kW) | No-load current % | Impedance % | Weight (kg) | Dimension (mm) | Gauge (mm) |
No-load | Load | (L) | (W) | (H) |
(kVA) | HV | LV | (L) | (W) | (H) |
50 | 10±5% | 0.693/0.4 1.2/0.693 1.2 3.45 | Yy0 (d11) | 390 | 680 | 2.5 | 4 | 1400 | 2310 | 950 | 1295 | 600 |
100 | 560 | 1050 | 2.5 | 4 | 1800 | 2430 | 950 | 1430 |
200 | 950 | 1800 | 2 | 4 | 2200 | 2730 | 950 | 1525 | 900 |
250 | 1100 | 2100 | 2 | 4 | 2500 | 2760 | 950 | 1540 |
315 | 1300 | 2500 | 1.8 | 4 | 2800 | 2800 | 980 | 1555 |
400 | 1500 | 3000 | 1.8 | 4 | 3000 | 2950 | 1050 | 1610 |
500 | 1750 | 3500 | 1.5 | 4 | 3300 | 2950 | 1050 | 1610 |
630 | 2000 | 4100 | 1.5 | 4 | 4400 | 3200 | 1080 | 1450 |
800 | Yy0 (d11) Dyn11 | 2300 | 5100 | 1.2 | 4 | 4700 | 3200 | 1080 | 1600 |
1000 | 2600 | 6100 | 1.2 | 4.5 | 5900 | 3200 | 1110 | 1675 |
1250 | 3100 | 7400 | 1 | 4.5 | 6500 | 3250 | 1125 | 1740 |
1600 | 3800 | 8500 | 1 | 5 | 8300 | 3450 | 1245 | 1830 |
2000 | 4500 | 9700 | 0.7 | 5 | 10900 | 3665 | 1250 | 1900 |
2500 | 5200 | 10800 | 0.7 | 5.5 | 13930 | 3780 | 1390 | 1900 |
3150 | 6100 | 12800 | 0.7 | 5.5 | 18350 | 3880 | 1390 | 1900 |
4000 | 7000 | 15000 | 0.7 | 6 | 20910 | 4210 | 1450 | 1900 |