UI39/21

	Toroidal Power Transformers
└	Toroidal Power Transformer..
└	Sample Showcase

	Encapsulated Power Transformer
└	EI Encapsulated power tran..
└	UI encapsulated power tran..
└	Toroidal Encapsulated powe..

	High frequency transformer
└	EE series transformer
└	EI series transformer
└	EF series transformer
└	EFD series transformer
└	EEL series transformer
└	EP series transformer
└	EC series transformer
└	EPC series transformer
└	ETD series transformer
└	PQ series transformer
└	ER series transformer
└	ERL series transformer
└	RM series transformer

	Welding Transformer
└	ETD49 series
└	ETD59 Series
└	EER43 series(CT WIRE)
└	EER43 series(No CT wire)
└	EI33 series
└	EI28 series
└	EE25 series
└	T22X13.5X10 EI28 seires
└	UU10.5 series
└	T185 series
└	EE96X40
└	DR Choke
└	EE type
└	Toroidal amorphous welder ..
└	Reactor and coils
└	ZX7 series

	EI Low Frequency Power Transformer 50~60Hz
└	EI pcb mounting transforme..
└	EI lead wire type transfor..
└	70VA-1200VA EI Ballasts
└	10VA-500VA EI Adaptor tran..
└	EI Domestic Audio Transfor..
└	20VA-80VA EI Professional ..
└	120VA-500VA EI Professiona..
└	150VA-1500VA EI UPS Power ..
└	95VA-500VA Industrial Cont..
└	50VA-1500VA JKB4 Control P..

	Current Transformer
└	Precision mini current tra..
└	Zero Phase current transfo..
└	Mini ring core current tra..
└	Split core current transfo..
└	MR PR series curren transf..
└	Residual Sequence current ..
└	Protective CT used for thr..
└	Single phase CT used for r..

	PV Inverter/UPS/APF Powder Core Solution
└	PV Inverter
└	UPS
└	APF
└	New nergy Vehicle

	LED Fluorescent Tube EDR Series Transformer
└	9W-15W EDR2009,EDR2609 Ser..
└	15W-25W EDR2809 Series
└	25W-35W EDR3909 Series
└	EDR4009,EDR4109 Series
└	EMC Toroidal inductor Seri..

	Toroidal Inductor/Common Mode Choke

	Planar Transformer

	SMD Transformer

	Inverter Welding Machine
└	Inverter DC MMA welding ma..
└	Inverter DC TIG welding ma..
└	Inverter DC MMA /TIG weldi..
└	Inverter air plasma cuttin..
└	Inverter MIG welding machi..
└	Inerter MIG/MMA welding ma..
└	Inverter multifunctional w..
└	Inverter AC/DC TIG welding..

	Machine Tool Control Transformer

	R Type of Power Transformer

	SMD Power Inductor

	Adapter and Charger
└	AC/DC adapter
└	Battery Charger

	Three-phase Dry Transformer

	Intermediate Frequency Transformer

	Fixed Step Transformer

	UPS

	Inverter

UI39/21

Primary (V)	Secondary (V/mA)	No-Load Voltage(V)	Part Number
2×115	6/2500/6/2500	6.70/6.70	OKDUI39-30VA-01A
2×115	9/1666/9/1666	10.30/10.30	OKDUI39-30VA-02A
2×115	12/1250/12/1250	13.80/13.80	OKDUI39-30VA-03A
2×115	15/1000/15/1000	17.20/17.20	OKDUI39-30VA-04A
2×115	18/833/18/833	20.60/20.60	OKDUI39-30VA-05A
2×115	21/714/21/714	23.50/23.50	OKDUI39-30VA-06A

Frequency 50/60Hz Weight: 0.53kg

Split-bobbin Fixing material forφ2.5mm（0.098 inch）

Temperature class ta 40℃/B ● Self-tapping screws:DIN 7513(M 3×8)

● Sheet-metal screws:DIN 7971(2.9×6.5)

Mechanical

(The dimensions in the catalogue are just for reference, all suject to original samples !)

Schematics

OKD-UI39-21-30VA.rar

Back

Address:NO.301,302, Building E,Yuanhu Industrial Zone, Guanlan Golf Avenue, Longhua New District, Shenzhen City, Guangdong Province 518110, P.R.China
Tel:0086-755-27971403, 0086-755-27970671　Fax:0086-755-27971958

E-mail: MKerr@okerda.com 　Website: http://www.okerda-tech.com 　粤ICP备07016159号-1