Dry Type Transformer (SC9)

Product Details

Dry Type Transformer (SC9)

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Product Description

Power transformer, dry type transformer, distribution transformer
It is safe, non-pollute, and flame proof which can be installed directly on the load centre with the merits of free maintenance, easy installation, low combined operation cost, low loss and excellent humidity resistance.

Technical Specifications
1. Voltage class: 6~35kV
2. Model of voltage regulation: Off-excitation or on-load tap changer
3. Tapping range: 5%, 2x2.5%,
4. Power Capacity: 30-4000KVA
5. Frequency: 50Hz or 60Hz
6. Phase No.: Single phase or three phases
7. Vector Group: Yyn0 or Dyn11 or according to customers' requirements
8. Impedance voltage: 4~9% or according to customers' requirements
9. Service condition: 100% relative humidity, ambient temperature not more than 40º C or according to customers' requirements
10. Type of cooling: ONAN or ONAF
11. Guard class: IP00, IP20, IP23
12. Thermo-tolerance class of insulation: F
13. Insulation level: A. For 10kV class: LI75AC35; B. For 35kV class: LI170AC70

Service conditions
The height above the sea level is below 1000m
Ambient temperature:
Highest air temperature +40 degree
Highest daily average air temperature +30 degree
Highest annual average air temperature+20 degree
Lowest outdoor air temperature-25 degree
Scope of application
High-rise buildings, airports, terminals, power plants, transformer stations, residential areas or packages of various sites.

Rate capacity(KVA)	No-load loss (W)	Load loss (W)	LPA (DB) Sound’s level	Weight (kg)	Dimension (mm)				LV Terminal	No-load current (%)	Impedance Voltage (%)
Rate capacity(KVA)	No-load loss (W)	Load loss (W)	LPA (DB) Sound’s level	Weight (kg)	a	b	c	d	LV Terminal	No-load current (%)	Impedance Voltage (%)
30	220	660	40	280	600	400	650	350	25*3	2.0	4.0
50	310	930	42	340	600	400	705	350	25*3	1.5
80	420	1280	44	565	730	500	740	450	25*3	1.1
100	450	1460	46	610	760	500	775	450	30*3	1.1
125	530	1710	48	640	760	500	840	450	30*3	1.0
160	610	1970	50	830	1060	600	1000	550	40*3	0.9
200	700	2340	50	990	1070	600	1050	550	40*3	0.9
250	810	2550	50	1160	1120	750	1080	550	40*4	0.9
315	990	3210	51	1340	1120	750	1135	660	50*4	0.8
400	1100	3690	51	1600	1210	750	1225	660	50*5	0.8
500	1310	4520	53	1830	1260	750	1185	660	60*5	0.7
630	1460	5510	53	1870	1440	750	1180	660	60*6	0.6	6.0
800	1710	6430	53	2140	1470	750	1285	660	80*6	0.5
1000	1990	7520	55	2500	1520	900	1325	820	80*8	0.5
1250	2350	8960	55	2980	1640	900	1355	820	100*8	0.4
1600	2760	10830	55	3530	1710	900	1510	820	100*10	0.4
2000	3400	13360	55	4450	1820	1200	1565	1070	100*12	0.3
2500	4000	15880	55	5230	1920	1200	1680	1070	120*12	0.3
1600	2760	11970	55	3630	1800	900	1480	820	100*10	0.4	8.0
2000	3400	14760	55	4550	1900	1200	1540	1070	100*12	0.3
2500	4000	17470	55	5330	2010	1200	1650	1070	120*12	0.3