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Guangdong Keyuan Electric Co., Ltd.

Isolation Transformer, Transformer, Electronic Transformer manufacturer / supplier in China, offering Three Phase or Single Phase High Quality Isolation Transformer, Customized Amorphous Transformer with Safety Certified, Scb 10 Rl 10kv Dry-Type Transformer and so on.

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Supplier Homepage Product special transformer series Three Phase or Single Phase High Quality Isolation Transformer

Three Phase or Single Phase High Quality Isolation Transformer

FOB Price: Get Latest Price
Min. Order: 5 Pieces
Production Capacity: 1000/Month
Transport Package: Wooden
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SG
  • Phase: Three
  • Certification: ISO9001-2000, ISO9001, CCC
  • Frequency Characteristics: 50-60Hz
  • Brand: Keyuan
  • Specification: 0.15-500kva
  • HS Code: 850421
  • Application: Power, Electronic
  • Core: Core-type Transformer
  • Usage: Isolation Transformer
  • Shape of Core: U
  • Trademark: KEYUAN
  • Origin: China
Product Description
Product Description

1.Standard:IEC/ ISO CE Certification 
2.Rated voltage: <3kV 
3.Isolation transformer 
4.Low loss & noise 
5.Completely protection
6.Beautiful appearance, reliable quality
7.Easy to install



Application:
DG (single-phase) and SG series (three-phase) dry type transformer adopts high quality material and advanced technology , it has advantages of damp - proof and convenient maintenance, it can be applied to such power transmission and distribution places like underground railway , high building, airport, station, wharf, enterprise, tunnel, etc. It is mainly used in power supply occasions of AC 50~60Hz and voltage less than 500V. All the input and output voltage , connection group and capacity of tapped winding can be designed and produced according to users' requirements. 


Working Conditions:
1.Ambient temperature: -25°C~+55°C 
2.Altitude: <1000m 
3.Relative humidity: <90% 
4.Environment exists without gas, steam, chemical deposition, dust or dirt that will affect transformer's insulation seriously, also explosive or corrosive medium is not allowed. 
5.If any special working conditions that are not in line with the above stipulations, user shall negotiate with us.



Model and Its meaning:
Three Phase or Single Phase High Quality Isolation Transformer
 

Main Technical Characters:
1.Input Voltage:660V,440V,420V,415V,400V,380V,220V,110V etc
2.Output Voltage:380V,220V,200V,190V,120V,110V,100V,48V,36V,24V,12V, etc
3.Capacity range:0.15KVA-500KVA 
4.Efficiency: ≥95% 
5.Insulation Class:B
6.Type of cooling system: natural air drying,dry type
7.Waveform distortion: no additional waveform distortion 
8.Function: indication of input voltage, output voltage and current
9.Protection: over-current protection 
10.Winding conductor material;usually use copper,can use aluminum if you have special requirements
11.Can operate itself without anybody attending for a long term 
12.Electric strength: no breakdown or flashover phenomenon under power frequency sine voltage of 2000V for 1min 
13.Overload capability: for 1min under two times of rated current 

ModelCapacityWorking VoltageConnection symbol Outline dimension(mm)Hole distance for installation(mm)Installation
(KVA)input voltageouter voltage Open typeProtective typeOpen typeProtective typehole(mm)

(V)(V)BmaxDmaxEmaxBmaxDmaxEmaxA±5C±5A±5C±5K × J
SG-0.150.15


20012014022024018512577

Φ 6 × 12
SG-0.30.3


20012014022024018512577

SG-0.50.5


20012514022024018512582

SG-0.750.75


25014622033031526515095

Φ 8 × 16
SG-11660380Yyno250156220330315265150106

SG-1.51.5

(Y/Yo)315220280370355315220103

SG-22


315220280370355315220103

SG-2.52.5


315240280370355315220120

SG-33


315240280370355315220120

SG-44


360320340510400550280125

Φ 10 × 20
SG-55400220Yd360320340510400550280125

SG-66

(Y/)400340380550400600280125




360320340510400550280125

SG-88


450350400580430620280136




400320350560430600280136

SG-1010


480370450620430680310145

Φ 13
380110Dy430350390560430600310145

SG-1515

(/Y)530380480680440700310155




480355410600440620310155

SG-2020


550390480680440700310160




520360430650440650310160

SG-3030


735440570900630780420275

Φ 12.5 × 25
22036
690430550870600780420275

SG-4040

Dd770450570960640830420275



(/)710450550960640830420275

SG-5050


8104706701000640860420300




770460620960640830420300

SG-6060


8704907101060680940420300




7804806201000640860420300

SG-8080


93050071011408801160420310with wheelsΦ 12.5 × 25



85550065010608601080420310
SG-100100


96052076011809001220420320with wheels



87052067011408701140420320
SG-150150


1080600820130010001320640350with wheels



96058075011809801250640350



1150620850142010001350680370
SG-200200


1000600830126010001300680370with wheels
SG-300300


11507501000148010201480750460with wheelsΦ 16
SG-500500


13509201260170015001700820510with wheelsΦ 16
Three Phase or Single Phase High Quality Isolation Transformer
If you are interested in our products, don't hesitate to email me!

Contact Information:
Name: Bruce
Mobile: +86 13536615052 

 

Guangdong Keyuan Electric Co., Ltd.
Add: 15 Guanghong Road, Changhongling Industrial Park, 
           Shishan Town, Nanhai, Foshan, 
           Guangdong Province, 
           China
Web: www.keyuanele.com
Tel: 86-757-81787100-8688
Fax: 86-757-81267911
Zip Code: 528200
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