Ks9 Ks11 Ksh15 Three-Phase Oil-Immersed Mine-Used Power/Distribution Transformer

Product Description
FEATURES

KS9, 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