UI 21 Flat-type transformators, output capacity up to 1,0 VA

HAHN flat-type transformers with Compact designing, consistent long servicelife and durability for all applications.

Capacity up to 1.OVA
Temperature class ta 70 °C/B
Absolutely short-circuit-proof
Test certification to ENEC 05-, KEMA KEUR-, CSA- and UL-regulations
Excellent temperature fluctuation resistance properties
Vacuum-encapsulated, bobbin type with dual chamber windings
High electrical safety and long service-life features
High voltage resistance
Self-extinguishing cast housing and sealing material
Item quality certification

Several hundreds of serial item sizes provide the highest degree of flexibility wherever flat-type construction components are required. Dual, primary and secondary voltages provide additional flexibility in development work. Approved under Standard EN 61558.

Frame size/Core height	Output ta 70°C/B (VA)	Height h1 (mm)	Weightt kg	Packaging unit (pcs)
BV UI 21 ... / 7.3 mm	1.0	14.9	0.05	160

HAHN flat-type transformers UI 21, Ul 30, Ul 39, UI 48

An extensive standard range with capacities from 1.0 - 60.0 VA. HAHN transformers are quality products meeting all demands placed an highly developed electro-technical equipment. Of course, item quality certified, vacuum-encapsulated and tested with 6000V prim./sec. (VDE 0570 and CEE 15 regulations require only 3750 V). Leckage distance and air paths at least 10 mm. Temperature class ta 70'C/B as per VDE 0570, EN 61558 and CEE 15 regulations/standards. An innovative insulation technique in the provides for even greater primary and secondary voltage stability casting, in all sizes of the UI 30 to UI 39 types.

Capacity: 1.0 VA
ta 70 °C/B as per VDE 0570/ EN 61558 regulations/standards
Circuit for 115 V Bridge: 1 to 4 and 3 to 6
Circuit for230 V Bridge: 4 to 4

Secondary double current bridge: 7 to 11 and 8 to 12
Secondary double voltage bridge: 8 to 11
Test voltage: 6000 V

Types in stock (serial types)

data sheet	article no.	power VA	primary voltage V	connecting pins prim.	secondary voltage V	current sec. mA	connecting pins sek.	no-load voltage V
---	BV UI 21 0011	1	1x 230	1-3	1x 3	333	7-8	1x 4.7
---	BV UI 21 0012	1	1x 230	1-3	1x 6	166	7-8	1x 10.4
---	BV UI 21 0013	1	1x 230	1-3	1x 7.5	133	7-8	1x 12.9
---	BV UI 21 0014	1	1x 230	1-3	1x 9	111	7-8	1x 14.4
---	BV UI 21 0015	1	1x 230	1-3	1x 10	100	7-8	1x 15.4
---	BV UI 21 0016	1	1x 230	1-3	1x 12	83	7-8	1x 20.4
---	BV UI 21 0017	1	1x 230	1-3	1x 15	67	7-8	1x 24.6
---	BV UI 21 0018	1	1x 230	1-3	1x 18	56	7-8	1x 29.1
---	BV UI 21 0019	1	1x 230	1-3	1x 21	47	7-8	1x 34
---	BV UI 21 0021	1	1x 230	1-3	1x 24	42	7-8	1x 39.7

data sheet	article no.	power VA	primary voltage V	connecting pins prim.	secondary voltage V	current sec. mA	connecting pins sek.	no-load voltage V
---	BV UI 21 0001	1	2x 115	1-3/4-6	2x 3	166	7-8/11-12	2x 5.8
---	BV UI 21 0002	1	2x 115	1-3/4-6	2x 6	82	7-8/11-12	2x 11.4
---	BV UI 21 0003	1	2x 115	1-3/4-6	2x 9	56	7-8/11-12	1x 17.1
---	BV UI 21 0004	1	2x 115	1-3/4-6	2x 12	41	7-8/11-12	2x 21.8
---	BV UI 21 0005	1	2x 115	1-3/4-6	2x 15	33	7-8/11-12	2x 26.9
---	BV UI 21 0006	1	2x 115	1-3/4-6	2x 18	27	7-8/11-12	2x 30
---	BV UI 21 0007	1	2x 115	1-3/4-6	2x 21	23	7-8/11-12	2x 36.6
---	BV UI 21 0008	1	2x 115	1-3/4-6	2x 7.5	67	7-8/11-12	2x 13.1
---	BV UI 21 0009	1	2x 115	1-3/4-6	2x 10	50	7-8/11-12	2x 17.4

We also supply other dimensions and performance data.
Ask us, we shall be glad to meet your special requirements!

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