Qzb Series Autocoupling Step-Down Starting Transformers

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Model NO.: QZB
• Usage: Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: U
• Brand: Spr or OEM
• Transport Package: Export Packaging Box
• Specification: 55X45X85CM
• Trademark: SPR or OEM
• Origin: Wenzhou
• HS Code: 8504319000
• Production Capacity: 1000PCS Per Week

Product Description

 QZB series Autocoupling transformers apply to ac 50Hz, rated voltage 380v ,14KW-300KW power of three phases squirre-cage type inductive motor step-down start infrequently, to improve the motor starting impact on the transmission network.

 

Specification	QZB 14KW up to 300KW
Rated Voltage	380V
Working Current	28-535A
Current Type	AC
Frequency	50HZ
Efficiency	≥90%
Response Time	≤1S
Ambient Temperature	-10ºC~+40ºC
Insulation Resistance	≥5MΩ
Overload	Double Reted Current,One Min
Waveform Distortion	Non-Lack Fidelity Wareform
Protect	Overvoltage,Overcurrent,Lack Phases
Trade Items
MOQ	1 Set
Design Ability	OEM&ODM is welcome,can supply sample
Certification	CCC,CE,ISO9001,ISO14001,SGS
Packing	Standard Export Packing
Payment Term	Trade Assurance,T/T,L/C,D/A,D/P Western Union MoneyGram and so on
Delivery time	7-10 working days after payment received

 

Model	Controlling Motor Power(KW)	Largest Working Current(A)
QZB-14	14	28
QZB-20	20	40
QZB-28	28	56
QZB-30	30	59
QZB-40	40	80
QZB-55	55	110
QZB-75	75	142
QZB-115	115	230
QZB-135	135	270
QZB-190	190	370
QZB-225	225	410
QZB-260	260	475
QZB-300	300	535