SCB(10) Dry type transformer

Overview 

The SCB(10) dry-type transformer represents the forefront of electrical power conversion technologies, integrating epoxy resin casting techniques with superior insulation materials for unmatched efficiency, reliability, and safety.  This transformer caters to a broad spectrum of applications, from distribution networks to commercial and industrial facilities, particularly excelling in environments where environmental and fire safety standards are paramount.

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Environmental Conditions

• Number of phases: 3 phases

• Frequency: 50Hz

• Insulation heat resistance grade: F class

• Winding average temperature rise: < 100K

• Local discharge: less than 5Pc
  

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Product Features

• Efficiency and Energy Savings: Engineered with top-tier magnetic core materials and an innovative winding configuration, it dramatically cuts down on no-load and load losses, boosting energy efficiency.

• Environmental Stewardship: By eschewing liquid insulation mediums, it sidesteps potential leakage and pollution issues, underscoring its commitment to environmental preservation.

• Uncompromised Safety: Leveraging flame-retardant materials coupled with a sophisticated temperature control mechanism, it guarantees unwavering performance under even the most strenuous conditions.

• Whisper-Quiet Operation: Meticulous design and manufacturing practices ensure operation remains within minimal noise levels, enhancing ambient comfort.

• Durability and Low Maintenance: Its streamlined design, allied with premium materials and craftsmanship, promises extended service life and minimal upkeep.

• Versatile Application: Designed to perform in diverse settings and under varying load demands, it is equally adept at indoor and outdoor installations.

• Advanced Epoxy Resin Casting: This technique ensures uniform distribution of insulation material across windings, elevating insulation integrity and longevity.

• Elite Insulation Material: The use of H-class epoxy resin not only provides superior insulation but also withstands higher operational temperatures, reinforcing the transformer's durability and safety.

• Copper Strip Windings: This construction enhances mechanical robustness and thermal dissipation, enabling the transformer to endure sudden short-circuiting without damage.

• Efficient Heat Management: A well-conceived thermal dissipation system proficiently handles and expels operational heat, maintaining optimal internal conditions.

  
  

Insulation level

Voltage level (kv)	Maximum operating voltage kV(effective value)	Rated short-time power frequency withstand voltage kV(RMS)/1 minute	Rated lightning impulse withstand voltage kV (peak)
			Full wave	Clipped wave
0.4	0.46	5	75	85
10	12	35	75
20	24	50	125
35	42	70	170

Model meaning(10KV)

Model number	Rated capacity	Join group label	Voltage combination (kV)			No-load loss	Load loss	No-load current	Short-circuit resistance
	kVA		High tension	Tapping range	Low pressure	W	W	%	%
SCB10-30	30	Yyn0 or Dyn11	10 6.3 6	±2×2.5% or +3×2.5% -1×2.5%	0.4	190	700	2.4	4.0
SCB10-50	50					270	990	2.4
SCB10-80	80					360	1370	1.8
SCB10-100	100					400	1570	1.8
SCB10-125	125					470	1840	1.6
SCB10-160	160					540	2120	1.6
SCB10-200	200					620	2520	1.4
SCB10-250	250					720	2750	1.4
SCB10-315	315					880	3460	1.2
SCB10-400	400					970	3980	1.2
SCB10-500	500					1160	4870	1.2
SCB10-630	630					1300	5950	1.0	6.0
SCB10-800	800					1520	6950	1.0
SCB10-1000	1000					1770	8120	1.0
SCB10-1250	1250					2090	9690	1.0
SCB10-1600	1600					2450	11730	1.0
SCB10-2000	2000					3050	14450	0.8
SCB10-2500	2500					3600	17170	0.8

Model meaning(20KV)

Model number	Rated capacity	Join  group label	Voltage combination (kV)			No-load loss	Load loss	No-load current	Short-circuit resistance
	kVA		High tension	Tapping range	Low pressure	W	W	%	%
SCB10-50	50	Yyn0 or Dyn11	20	±2×2.5% or +3×2.5% -1×2.5%	0.4	345	1180	2.4	6.0
SCB10-100	100					545	1910	2.2
SCB10-160	160					682	2780	1.8
SCB10-200	200					745	2820	1.8
SCB10-250	250					855	3280	1.6
SCB10-315	315					980	3910	1.6
SCB10-400	400					1165	4640	1.4
SCB10-500	500					1365	5550	1.4
SCB10-630	630					1545	6550	1.2
SCB10-800	800					1775	7910	1.2
SCB10-1000	1000					2090	9370	1.0
SCB10-1250	1250					2410	11050	1.0
SCB10-1600	1600					2820	13300	1.0
SCB10-2000	2000					3280	15690	0.8
SCB10-2500	2500					3910	18550	0.8

Model meaning(35KV)

Model number	Rated  capacity	Join  group label	Voltage combination (kV)			No-load loss	Load loss	No-load current	Short-circuit resistance
	kVA		High tension	Tapping range	Low pressure	W	W	%	%
SCB10-50	50	Yyn0 or Dyn11	35	±2×2.5% or +3×2.5% -1×2.5%	0.4	500	1360	2.8	6.0
SCB10-100	100					640	2000	2.4
SCB10-160	160					800	2690	1.8
SCB10-200	200					890	3180	1.8
SCB10-250	250					1000	3640	1.6
SCB10-315	315					1190	4320	1.6
SCB10-400	400					1390	5180	1.4
SCB10-500	500					1640	6360	1.4
SCB10-630	630					1880	7360	1.2
SCB10-800	800					2180	8640	1.2
SCB10-1000	1000					2460	10000	0.9
SCB10-1250	1250					2860	11910	0.9
SCB10-1600	1600					3180	14820	0.9
SCB10-2000	2000					3860	17460	0.9
SCB10-2500	2500					4500	20900	0.9

 

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