Durable Immersed Transformer Chbeb Advanced Full Sealed Customizable Solution

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: S13-M
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Single-phase Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Capacity: 30kVA~20000kVA(20mva)
• Transport Package: Composite Board
• Trademark: CHBEB
• Origin: China
• HS Code: 8504220000
• Production Capacity: 10000pieces/Year

Product Description

S-M Series Dry-type Transformer
1. Overload protection
2. Short circuit protection
3. Controlling
4. This versatile transformer is ideal for residential buildings, non-residential structures, energy source industries, and various infrastructures.
5. Classified by instantaneous release types: Type B (3-5)ln, Type C (5-10)ln, Type D (10-20)ln, offering tailored solutions for different needs.

Product Details

S-M Series Oil-immersed Fully Sealed

The S-M series three-phase oil-immersed transformer features a fully oil-filled, sealed corrugated oil tank. Ingeniously designed, the oil tank shell adapts with elasticity to the oil's expansion, fulfilling heat dissipation requirements. This transformer epitomizes high efficiency and low loss.

It significantly cuts down power consumption and operational costs, making it an excellent choice for power plants, substations, industrial and mining enterprises, ports, airports, and eco-friendly environments.

Standard: IEC60076-1, IEC60076-2, IEC60076-3, IEC60076-5, IEC60076-10.

Operating conditions

1. Ambient temperature: maximum +40°C, minimum -25ºC.
2. Average temperature in the hottest month is +30ºC, while the average temperature in the hottest year is +20ºC.
3. Suitable for altitudes not exceeding 1000 meters.
4. The power supply voltage waveform resembles a sine wave.
5. The three-phase supply voltage should remain approximately symmetrical.
6. The load current's total harmonic content should not exceed 5% of the rated current.
7. Usage: adaptable for both indoor and outdoor environments.

Features

1. This product shines with attributes of high efficiency, low loss, and minimal noise.
2. It boasts high mechanical strength, balanced ampere-turn distribution, and formidable short-circuit resistance.
3. Experience reduced no-load and load loss.
4. Compact size, reliable operation, extended lifespan, and maintenance-free design.
Structure

Iron core:

Iron core:
Crafted from premium, high-performance, high-permeability silicon steel sheets, the iron core ensures minimal no-load loss.

High/low voltage winding:

Winding design: layer type for 500KVA and below, and innovative spiral type for 630KVA and above.

Designed for high mechanical strength, balanced ampere-turn distribution, and robust short-circuit resistance.

Fully sealed structure:

This fully sealed transformer employs a vacuum oil filling process, effectively eliminating moisture and ensuring the transformer oil remains isolated from outside air. This process prevents oil aging and enhances operational reliability.

Positioning structure:

The body incorporates a positioning structure to prevent displacement during transportation, with all fasteners meticulously secured.
The product design is meticulously engineered to include fastening nuts, ensuring steadfast and secure fasteners that remain firmly in place, even during the extended operational life of the product.

Oil tank characteristics:
The oil tank features an innovative corrugated design, boasting a straightforward yet robust construction. It offers superior mechanical strength and achieves excellent welding quality, minimizing leakage risks. The remarkable fluidity of the oil significantly enhances the product's heat dissipation capability, ensuring optimal performance.

Additional configurations:

For enhanced safety and seamless functionality, the transformer is equipped with a pressure relief valve and a signal thermometer, providing an extra layer of protection to ensure its secure operation.

S9-M 30~2500/10KV comprehensive technical data

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss(W)	Load   loss(W)	No-load current (%)	Short circuit impedance (%)	Dimensions			Total weight (kg)
	High voltage (KV)	Tapping range	Low voltage (KV)						L	W	H
30	6 6.3 10 10.5 11	±5 ±2 ×2.5	0.4	Dyn11 Yyn0 Yzn11	130	630/600	2.3	4	745	530	890	280
50					170	910/870	2		790	560	940	365
63					200	1090/1040	1.9		820	570	950	425
80					250	1310/1250	1.9		850	580	1000	485
100					290	1580/1500	1.8		900	620	1010	540
125					340	1890/1800	1.7		880	630	1050	610
160					400	2310/2200	1.6		950	690	1120	710
200					480	2730/2600	1.5		990	730	1200	835
250					560	3200/3050	1.4		1180	700	1200	970
315					670	3830/3650	1.4		1230	760	1250	1125
400					800	4520/4300	1.3		1260	800	1300	1310
500					960	5410/5150	1.2		1400	900	1320	1530
630				Dyn11 Yyn0 Yzn11	1200	6200	1.1	4.5	1530	940	1350	1890
800					1400	7500	1		1580	1000	1420	2185
1000					1700	10300	1		1770	1180	1450	2480
1250					1950	12000	0.9		1920	1290	1430	3020
1600					2400	14500	0.8		1990	1340	1620	3550
2000					3000	17100	0.7	5	1950	1680	2100	4530
2500					3300	23200	0.7		2020	1710	2100	5030

Note 1: For transformers rated at 500kVA and below, the specified load loss values above the diagonal line in the table apply to Dyn11 or Yzn11 coupling groups. Conversely, those below the diagonal are suited for the Yyn0 coupling group.

Note 2: By leveraging the loss values in the table, transformers operating with an average annual load rate between 35% and 40% can achieve peak operational efficiency.

Overall and mounting dimensions (mm) explained:

Note: The dimensions and weights listed serve as design and selection references. Final specifications are determined by our detailed product drawings.

S11-M 30~2500 /10KV comprehensive technical data

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss(W)	Load   loss(W)	No-load current (%)	Short circuit impedance (%)	Dimensions			Total weight (kg)
	High voltage (KV)	Tapping range	Low voltage (KV)						L	W	H
30	6 6.3 10 10.5 11	±5 ±2 ×2.5	0.4	Dyn11 Yyn0 Yzn11	100	630/600	1.5	4	690	510	920	275
50					130	910/870	1.3		730	510	960	340
63					150	1090/1040	1.2		750	550	1000	385
80					180	1310/1250	1.2		790	620	1020	450
100					200	1580/1500	1.1		790	700	1040	520
125					240	1890/1800	1.1		840	800	1070	625
160					280	2310/2200	1		1070	670	1130	695
200					340	2730/2600	1		1140	750	1140	795
250					400	3200/3050	0.9		1200	800	1190	955
315					480	3830/3650	0.9		1300	860	1210	1085
400					570	4520/4300	0.8		1380	900	1240	1290
500					680	5410/5100	0.8		1450	950	1300	1590
630				Dyn11 Yyn0 Yzn11	810	6200	0.6	4.5	1500	970	1360	1850
800					980	7500	0.6		1660	1140	1400	2210
1000					1150	10300	0.6		1690	1190	1530	2570
1250					1360	12000	0.5		1760	1230	1600	3115
1600					1640	14500	0.5		1800	1250	1660	3520
2000					1940	18300	0.4	5	1930	1360	1490	4060
2500					2290	21200	0.4		2080	1360	1570	5105

Note 1: For transformers rated at 500kVA and below, load loss values above the diagonal in the table are applicable to Dyn11 or Yzn11 coupling groups, while values below apply to the Yyn0 coupling group.

Note 2: Optimal efficiency can be attained for transformers with an average annual load rate of 35% to 40% by applying the loss values detailed in the table.

S13-M 30~2500 /10KV comprehensive technical data

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss(W)	Load   loss(W)	No-load current (%)	Short circuit impedance (%)	Dimensions			Total weight (kg)
	High voltage (KV)	Tapping range	Low voltage (KV)						L	W	H
30	6 6.3 10 10.5 11	±5 ±2 ×2.5	0.4	Dyn11 Yyn0 Yzn11	80	630/600	1.5	4	685	490	860	260
50					100	910/870	1.3		725	520	955	365
63					110	1090/1040	1.2		750	535	970	415
80					130	1310/1250	1.2		770	565	985	465
100					150	1580/1500	1.2		800	595	1000	545
125					170	1890/1800	1.1		815	670	1010	585
160					200	2310/2200	1.1		1015	645	1055	695
200					240	2730/2600	1		1020	650	1115	810
250					290	3200/3050	1		1140	730	1120	930
315					340	3830/3650	0.9		1195	785	1175	1075
400					410	4520/4300	0.9		1265	855	1195	1255
500					480	5410/5100	0.8		1325	915	1240	1435
630				Dyn11 Yyn0 Yzn11	570	6200	0.8	4.5	1465	960	1295	1880
800					700	7500	0.6		1515	995	1340	2145
1000					830	10300	0.6		1605	1095	1460	2455
1250					970	12000	0.5		1685	1145	1485	2840
1600					1170	14500	0.5		1775	1225	1580	3310
2000					1550	18300	0.4	5	1855	1265	1600	3960
2500					1830	21200	0.4		1885	1305	1780	4980

Note 1: For transformers of 500kVA and below, the load loss values above the diagonal line cater to Dyn11 or Yzn11 groups, with those below serving the Yyn0 group.

Note 2: Attaining maximum operational efficiency is achievable with an annual load rate between 35% and 40%, utilizing the loss values provided.

S14-M 30~2500 /10KV comprehensive technical data

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss(W)	Load   loss(W)	No-load current (%)	Short circuit impedance (%)	Dimensions			Total weight (kg)
	High voltage (KV)	Tapping range	Low voltage (KV)						L	W	H
30	6 6.3 10 10.5 11	±5 ±2 ×2.5	0.4	Dyn11 Yyn0 Yzn11	80	505/480	1.5	4	785	710	880	370
50					100	730/695	1.3		800	730	940	480
63					110	870/830	1.2		815	720	970	535
80					130	1050/1000	1.2		830	740	990	580
100					150	1260/1200	1.1		875	790	1010	705
125					170	1510/1440	1.1		875	770	1050	775
160					200	1850/1760	1		935	820	1140	975
200					240	2180/2080	1		995	870	1140	1140
250					290	2560/2440	0.9		995	900	1180	1240
315					340	3060/2920	0.9		1030	880	1250	1425
400					410	3610/3440	0.8		1075	910	1270	1635
500					480	4330/4120	0.8		1120	930	1320	1950
630				Dyn11 Yyn0 Yzn11	570	4960	0.6	4.5	1165	950	1350	2150
800					700	6000	0.6		1210	1050	1390	2515
1000					830	8240	0.6		1520	1020	1450	2635
1250					970	9600	0.5		1630	1090	1540	3210
1600					1170	11600	0.5		1680	1150	1600	3905
2000					1550	14600	0.4	5	1890	1300	1600	4130
2500					1830	16900	0.4		1990	1360	1700	5250

Note 1: Applicable to transformers under 500kVA, where load loss values above the diagonal line fit Dyn11 or Yzn11 groups, and below the line serve Yyn0 groups.

Note 2: Achieve peak efficiency with transformers operating at 35% to 40% average annual load rates by following the table's guidance.

S20-30~2500/10KV comprehensive technical data

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss(W)	Load   loss(W)	No-load current (%)	Short circuit impedance (%)	Dimensions			Total weight (kg)
	High voltage (KV)	Tapping range	Low voltage (KV)						L	W	H
30	6 6.3 10 10.5 11	±5 ±2 ×2.5	0.4	Dyn11 Yyn0 Dyn5	70	505	1.2	4	785	710	880	/
50					90	730	1.04		800	730	940	/
80					115	1050	0.96		830	740	990	/
100					135	1265	0.88		875	790	1010	/
125					150	1510	0.88		875	770	1050	/
160					180	1850	0.8		935	820	1140	/
200					215	2185	0.8		995	870	1140	/
250					260	2560	0.72		995	900	1180	/
315					305	3065	0.72		1030	880	1250	/
400					370	3615	0.64		1075	910	1270	/
500					430	4330	0.64		1120	930	1320	/
630					510	4960	0.48	4.5	1165	950	1350	/
800					630	6000	0.48		1210	1050	1390	/
1000					745	8240	0.48		1520	1020	1450	/
1250					870	9600	0.4		1630	1090	1540	/
1600					1050	11600	0.4		1680	1150	1600	/
2000					1225	14640	0.32	5	1890	1300	1600	/
2500					1440	14840	0.32		1990	1360	1700	/

Note 1: Transformers with a 500kVA rating and below will align with load loss values above the diagonal for Dyn11 or Yzn11 groups; values below suit the Yyn0 group.

Note 2: Maximize efficiency with an annual load rate of 35% to 40% by adhering to the table's loss values.

S22-30~2500/10KV comprehensive technical data

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss(W)	Load   loss(W)	No-load current (%)	Short circuit impedance (%)	Dimensions			Total weight (kg)
	High voltage (KV)	Tapping range	Low voltage (KV)						L	W	H
30	6 6.3 10 10.5 11	±5 ±2 ×2.5	0.4	Dyn11 Yyn0 Dyn5	65	455	1.2	4	785	710	880	/
50					80	655	1.04		800	730	940	/
80					105	945	0.96		830	740	990	/
100					120	1140	0.88		875	790	1010	/
125					135	1360	0.88		875	770	1050	/
160					160	1665	0.8		935	820	1140	/
200					190	1970	0.8		995	870	1140	/
250					230	2300	0.72		995	900	1180	/
315					270	2760	0.72		1030	880	1250	/
400					330	3250	0.64		1075	910	1270	/
500					385	3900	0.64		1120	930	1320	/
630					460	4460	0.48	4.5	1165	950	1350	/
800					560	5400	0.48		1210	1050	1390	/
1000					665	7415	0.48		1520	1020	1450	/
1250					780	8640	0.4		1630	1090	1540	/
1600					940	10440	0.4		1680	1150	1600	/
2000					1085	13180	0.32	5	1890	1300	1600	/
2500					1280	13360	0.32		1990	1360	1700	/

Note 1: For transformers boasting a rated capacity of 500kVA and below, you can find that the load loss values positioned above the diagonal line in the table are tailored for the Dyn11 or Yzn11 coupling group. Meanwhile, the load loss values positioned below the diagonal line are perfectly suited for the Yyn0 coupling group.

Note 2: When the average annual load rate of the transformer elegantly sails between 35% and 40%, you can achieve the pinnacle of operating efficiency by utilizing the specified loss values laid out in the table, unlocking the full potential of your transformer.

S-30~2500/20KV: Dive into the comprehensive technical data, meticulously designed to meet your every need and drive unparalleled performance.

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss(W)	Load   loss(W)	No-load current (%)	Short circuit impedance (%)	Dimensions			Total weight (kg)
	High voltage (KV)	Tapping range	Low voltage (KV)						L	W	H
25	20 10 6	±5 ±2 ×2.5	0.4	Dyn11 Yyn0 Dyn5	63	600	1.7	5.5(20kV) 4 (6kV, 10kV)	1090	600	1150	/
50					81	750	1.6		1120	620	1180	/
100					130	1250	1.3		1150	650	1290	/
160					189	1750	1.1		1160	675	1380	/
250					270	2350	0.96		1200	880	1400	/
315					324	2800	0.88		1230	920	1460	/
400					387	3250	0.8		1250	950	1580	/
500					459	3900	0.8		1390	960	1580	/
630					540	4600	0.72	6(20kV) 4.5 (6kV, 10kV)	1450	980	1600	/
800					585	6000	0.64		1560	1020	1720	/
1000					693	7600	0.56		1700	1070	1790	/
1250					855	9500	0.56		1700	1070	1791	/
1600					1080	12000	0.48		1850	1130	1850	/
2000					1305	15000	0.48	6(20kV) 5 (6kV, 10kV)	2000	1280	1980	/
2500					1575	18500	0.4		2040	1320	2050	/
3150					1980	23000	0.4		2200	1400	2250	/

Note 1: For transformers with a rated capacity of 500kVA and below, explore the load loss values above the diagonal line, curated for the Dyn11 or Yzn11 coupling group, while those below the diagonal line cater to the Yyn0 coupling group, ensuring optimal performance.

Note 2: Experiencing an average annual load rate between 35% and 40%? Attain maximum operating efficiency by leveraging the loss values presented in the table, ensuring your transformer operates at its most efficient.