1. Producer of toroidal components marked
NT Magnetics s.r.o.

2. Producer of toroidal components marked
NT Magnetics – member of TALEMA GROUP
Profile of TALEMA GROUP
• Founded in 1975 in Munich, Germany
• Specialized in production of toroidal components
• Over 600 employees in Europa and Asia
• Two production plants:
- NT Magnetics – Czech republic (Plzen, Chebska 27)
- TALEMA India - India
• 90% of all production is custom made
• Talema Group is one of the biggest manufacturer of
toroidal components in Europe and Asia

3. NT Magnetics - Czech Republic
• sales
• design
• marketing – East Europe
• production Facility
• quality control
Talema Holdings
Talema Germany
• sales
• design
• marketing
Talema India
production facility
Nuvotem Ireland
Administrative Center
• sales
• design
• material Purchasing
• marketing
Producer of toroidal components marked
Talema Group – organization chart

4. Producer of toroidal components marked
Talema Group in Europe

5. Production of TALEMA GROUP
Producer of toroidal components marked
• Toroidal transformers for general use 1,6 VA – 10 kVA
o Standard series: „55“ (2 sec.), „58“ (1 sec.), custom made types - Production: NT Magnetics
• Toroidal transformers for halogen lights
o Standard series : „56“ (1 sec. 11,8V) - Production: NT Magnetics
• Three-phase toroidal transformers
o Custom made types - Production: NT Magnetics
• Toroidal transformers for PCB 1,6 - 160 VA
o Standard series : „5P 64“ (prim. 115V), „5P 65“ (prim. 230V) - Production: NT Magnetics
o Standard series : „70“ (prim. 2x115V), „72“ (prim. 2x120V) - Production: Talema India
• Toroidal autotransformers
o Custom made types - Production: NT Magnetics
• Toroidal current transformers
o Standard series, custom made types - Production: Talema India
• Chokes
o Standard series, custom made types - Production: Talema India
• ISDN and LAN components
o Standard series, custom made types - Production: Talema India

6. Producer of toroidal components marked
Production of TALEMA GROUP

7. Producer of toroidal components marked
TALEMA transformers
Basic technicle characteristics
• Maximum power of 1-phase: 10kVA
• Maximum power of 3-phase: 25kVA
• Maximum current: about 60A
• Maximum voltage: 1000V
• Frequence: core is made from metalsheet strip – standard 50 - 60Hz
• Secondary winding voltage: is define for certain load and for certain
ambient temperature ( if not specified: 25°C)
• Electrostatic shield: between windings (prim. and sec.), done by copper
tape, lead out connect to ground to eliminate el. disturbance
• Magnetic shield: to reduce level of electromagnetic field radiation, steel
tape on outside girth of transformer
• Temperature fuse: reversible / nonreversible, connected to primary
winding
• Mounting: „S“, „B“, „H“, „D“, encapsulated, into printed circuit etc.

8. Certificartes
Producer of toroidal components marked

9. Producer of toroidal components marked
Quality control
• Most of the transformers are design in accordance
with standars UL
- registration UL: E 217412, E 215495, E 218027
• Every transformer comply with standard ČSN EN 61558
ed. 2 and standards, which are required by
goverment order no. 281/2000 Sb.
• Transformers of trademark Talema for healthcare
comply with standard ČSN EN 60601-1
• Every customer recieves „Declaration of conformity“
• Products are made in accordance with technology of
parent company; certificated by ISO 9001:2008
• Documents control system in accordance with standards
ISO 9001:2008

10. Phone : +420 377 338 351
Fax : +420 377 338 350
Email : info@talema.cz
For more informations please visit: http://www.ntmagnetics.cz/
© 2011 NT Magnetics s.r.o.
Producer of toroidal components marked
Business philosophy of our company
„Dedication
to competitive growth
of our customers„