Robust Full Filling Solution Chbeb Sealed Submerged Transformer High Capacity

• 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

Introducing the S-M Series Dry-type Transformer, a pinnacle of modern electrical engineering, designed to meet the most demanding energy requirements with unparalleled reliability and performance.
1. Overload Protection: Safeguard your electrical systems with state-of-the-art overload protection, ensuring optimal performance and longevity.
2. Short Circuit Protection: Experience peace of mind with exceptional short circuit protection that prevents damage and maintains system integrity.
3. Controlling: Advanced control features offer seamless operation and precise management of electrical flow.
4. Versatile Applications: Ideal for residential and non-residential buildings, energy sector developments, and critical infrastructure projects.
5. Classification by Instantaneous Release: Tailor your protection with types B (3-5)ln, C (5-10)ln, and D (10-20)ln, designed to meet specific needs and provide maximum safety.

Product Details

S-M Series Oil-immersed Fully Sealed: A robust solution engineered for high performance and efficiency in oil-immersed transformer technology.

The S-M series three-phase oil-immersed transformer features an innovative fully oil-filled, sealed corrugated oil tank. This specialized design adapts to oil expansion with its own elasticity while meeting stringent heat dissipation requirements. Known for its high efficiency and low loss characteristics,

it offers significant power savings and reduced operating costs. Perfect for use in power plants, substations, industrial and mining enterprises, as well as ports, airports, and eco-friendly environments.

Standard: Compliant with industry-leading standards IEC60076-1, IEC60076-2, IEC60076-3, IEC60076-5, and IEC60076-10, ensuring superior quality and reliability.

Operating Conditions

1. Ambient Temperature: Operates efficiently in a temperature range from +40°C to -25ºC, adapting to diverse climatic conditions.
2. Average Temperature: Withstands monthly average temperatures of +30ºC and annual averages of +20ºC, guaranteeing consistent performance.
3. Altitude: Suitable for installations at altitudes not exceeding 1000m, ensuring optimal functionality.
4. Voltage Waveform: Designed for power supply voltages with a waveform akin to a sine wave, maintaining electrical stability.
5. Voltage Symmetry: Ensures the three-phase supply voltage remains approximately symmetrical for seamless operation.
6. Load Current Harmonics: Keeps total harmonic content below 5% of the rated current, preserving system efficiency.
7. Usage Environment: Versatile for both indoor and outdoor applications, offering flexibility and adaptability.

Features

1. Notable Features: High efficiency, low loss, and minimal noise define this product, setting a new standard in transformer technology.
2. Mechanical Excellence: Boasting high mechanical strength, balanced ampere-turn distribution, and robust short-circuit resistance.
3. Energy Efficiency: Experience reduced no-load and load losses, optimizing energy consumption and cost-effectiveness.
4. Compact and Durable: Its small size, reliable operation, and maintenance-free design ensure a long service life.
Structure

Iron Core:

Iron Core:
Crafted from superior high-performance, high-permeability silicon steel sheets, the iron core boasts minimal no-load loss for enhanced efficiency.

High/Low Voltage Winding:

For capacities up to 500KVA, a layer type low-voltage winding is used, while 630KVA and above feature an innovative spiral type, offering unparalleled performance.

Characterized by exceptional mechanical strength, balanced ampere-turn distribution, and formidable short-circuit resistance.

Fully Sealed Structure:

The transformer employs a fully sealed structure with a vacuum oil filling process, effectively eliminating moisture, ensuring oil isolation from external air, preventing oil aging, and enhancing operational reliability.

Positioning Structure:

Enhanced with a specialized positioning structure to prevent displacement during transportation, all fasteners are meticulously secured for stability.
Expertly equipped with precision fastening nuts, this ensures unwavering stability of the fasteners, securing them firmly in place during extended periods of product operation, maintaining impeccable performance.

Oil tank:
The oil tank boasts an innovative corrugated design, enhancing its mechanical robustness and welding integrity. This simple yet highly effective structure not only prevents leaks but also, thanks to the superior oil fluidity, significantly boosts the product's heat dissipation capabilities.

Other configuration:

This model is thoughtfully equipped with a pressure relief valve and a signal thermometer, pivotal components that assure the transformer's operation remains consistently safe and under control.

S9-M 30~2500/10KV 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 with a rated capacity of 500kVA or less, the load loss figures above the diagonal in the table pertain to the Dyn11 or Yzn11 coupling group. Conversely, the figures below the diagonal are suited to the Yyn0 coupling group.

Note 2: Achieve peak operational efficiency, precisely when the transformer's average yearly load rate hovers between 35% and 40%, by adhering to the loss values specified in the table.

Overall and mounting dimensions (mm)

Note: The dimensions and weights provided are meant as a design and selection guide, with final specifications to be confirmed via our detailed product drawings.

S11-M 30~2500 /10KV 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 with rated capacities of 500kVA or below, load loss values above the diagonal in the chart are intended for the Dyn11 or Yzn11 coupling group. Those below the diagonal apply to the Yyn0 coupling group.

Note 2: Maximum operational efficiency can be achieved when the annual load rate of the transformer ranges from 35% to 40%, by utilizing the loss values detailed in the table.

S13-M 30~2500 /10KV 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 with a rated capacity of 500kVA or below, the load loss values above the diagonal line in the table correspond to the Dyn11 or Yzn11 coupling group, while those below apply to the Yyn0 coupling group.

Note 2: To attain the highest efficiency, ensure the transformer operates at an average annual load rate between 35% and 40%, in alignment with the provided loss values.

S14-M 30~2500 /10KV 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: For transformers with capacities of 500kVA or less, load loss values above the diagonal line are applicable to the Dyn11 or Yzn11 coupling group; those below to the Yyn0 coupling group.

Note 2: Optimal efficiency is within reach when the transformer's average yearly load rate is maintained between 35% and 40%, by following the table's loss value guidance.

S20-30~2500/10KV 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 rated at 500kVA or less have load loss values above the diagonal suited for the Dyn11 or Yzn11 coupling group, while those below are for the Yyn0 group.

Note 2: By using the loss values in the table, the transformer can reach maximum operating efficiency when the average annual load rate is between 35% and 40%.

S22-30~2500/10KV 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 possessing a rated capacity of 500kVA and below, the load loss values presented above the diagonal line in the table are specifically tailored for the Dyn11 or Yzn11 coupling group, while the load loss values positioned below the diagonal line cater to the Yyn0 coupling group.

Note 2: When the average annual load rate of the transformer hovers between 35% and 40%, you can achieve peak operational efficiency by leveraging the loss values indicated in the table.

S-30~2500/20KV 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
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, the load loss values located above the diagonal line in the table are appropriate for the Dyn11 or Yzn11 coupling group, and those below the diagonal line are intended for the Yyn0 coupling group.

Note 2: When the average annual load rate of the transformer is between 35% and 40%, optimal operational efficiency can be realized by applying the loss values found in the table.