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Nuvotem Talema Group
Article / SérieDescription

 

 

Toroidal Power Transformers
 
ENEC and UL approved Custom Design and Standard

   
Open Wound - 230V Primary, Dual Secondary, 15VA to 1000VA High quality open style toroidal transformers with a single 230V a.c. 50/60Hz primary winding. Twin secondary windings may be connected in series or parallel or used independently. Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field, Very low induced noise (hum), Very low iron loss. Double insulated primary leads, Supplied with mounting kit.

Open Wound - 2x115V Primaries, Dual Secondary, 15VA to 1000VA

High quality open style toroidal transformers with two 115V, 50/60Hz primary windings suitable for connection in series to 230V supply, or parallel to 115V supply. Twin secondary windings may be connected in series or parallel or used independently. Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss. Double insulated primary leads. Supplied with mounting kit.

Mini Open Wound - 0-115-230V Primaries, Dual Secondary, 1.6VA to 50VA Miniature open style toroidal transformers with tapped 0-115-230V, 50/60Hz primary windings suitable for connection to either 115V or 230V supply. Twin secondary windings may be connected in series or parallel or used independently. Very Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss. Double insulated primary leads.

Mini Open Wound - 2x115V Primaries, Dual Secondary, 1.6VA to 50VA
Miniature open style toroidal transformers with two 115V, 50/60Hz primary windings suitable for connection in series to 230V supply, or parallel to 115V supply. Twin secondary windings may be connected in series or parallel or used independently. Very Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss. Double insulated primary leads.

Encapsulated - 230V Primary, Dual Secondary, 15VA to 500VA
Encapsulated toroidal transformers with a single 230V a.c. 50/60Hz primary winding. Twin secondary windings may be connected in series or parallel or used independently. Fully encapsulated. Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss. Double insulated primary leads.

PCB Mounting - 2x115V Primary, Dual Secondary, 1.6VA to 50VA
Low profile encapsulated toroidal transformers with two 115V, 50/60Hz primary windings suitable for connection in series to 230V supply, or parallel to 115V supply. Twin secondary windings may be connected in series or parallel or used independently. * Very Small size and low weight compared with traditional stacked lamination types. * Extremely low level of radiated magnetic field * Very low induced noise (hum) * Very low iron loss.

PCB Mounting - 2x120V Primary, Dual Secondary, 1.6VA to 50VA Low profile encapsulated toroidal transformers with two 120V, 50/60Hz primary windings suitable for connection in series to 240V supply, or parallel to 120V supply. Twin secondary windings may be connected in series or parallel or used independently. Very Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss.

PCB Mounting - 115V or 230V Primary, Dual Secondary, 35VA to 160VA Encapsulated toroidal transformers for PCB mounting, with either 115V or 230V, 50/60Hz primary windings. Twin secondary windings may be connected in series or parallel or used independently. Very Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss.

Low Voltage Lighting Transformers, 230V Primary, 11.8V Secondary Open style toroidal transformers with a single 230V a.c. 50/60Hz primary winding. Single 11.8V secondary winding, suitable for 12V halogen lamps Primary incorporates an auto-reset thermal switch, rated at 120'C +/-5'C. Output voltage 11.8V +/- 1.5% (at nominal input and full load). Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss. Double insulated primary leads. Supplied with mounting kit.

Control Panel Transformers - 230V/400V Primary, centre-tapped secondaries
Control panel transformers with single 230V or 400V primary windings, and centre-tapped secondary windings, mounted on SFB style brackets, for vertical mounting, supplied with touchproof screw terminals Low Current screw terminals & High Current screw terminals. Very Small size and low weight compared with traditional stacked lamination types. Extremely low level of radiated magnetic field. Very low induced noise (hum). Very low iron loss.

Toroidal Transformers for DIN Rail Mounting Toroidal power transformers with incorporated mounting for DIN Rail - Easily snaps onto 35mm DIN rail, 200mm (approx.) flying lead fitted with connector blocks. Double insulated primary leads. Small size and low weight compared with traditional lamination types. Low radiated magnetic field. Very low induced noise (hum).

Custom Designed Transformers Nuvotem Talema offer a custom-design service where our engineers design the most suitable power transformer for your application based on the electrical and mechanical specifications.

 

 Telecomms & Network Products

Custom design and Standard

   
56Kbps Modem Transformers - Designed for V.90 applications
(56kbps)
- Very low distortion
- Wide frequency range with flat
response
- Meets IEC60950 Supplementary
Insulation levels, 1500V min.
- Excellent quality at competitive
prices due to high volume
production.
- Manufatured in ISO9001:2000
approved Talema Facility

ISDN Transformers & Modules Nuvotem Talema provide SMD and Through-Hole transformers and chokes in modular and discrete format for S and U interface applications.

- S Interface Modules
MAJ, MHJ, MMJ, MUJ, ISM,
HVM Series
- S Interface Single Transformers
ISF, ISJ, ISV, ISHF, SMJ, SWJ,
SHJ, Series
- U Interface Transformers &
Modules ISU, EPU, UKF, UKV,
UKH, UHF, UF, UV, UWJ, UHJ,
UMJ, UAJ, UMF, UMV,Series

ADSL Transformers Nuvotem Talema have designed a cost effective range of transformers and inductors for ASDL applications.

The units are available in the most popular small footprints in both through hole and surface mount configurations.

The transformers are matched to all leading chip sets and meet the requirements of ANSI and ETSI standards, while offering very low THD, permitting maximum loop length.

HDSL / SHDSL / SDSL Transformers - HPT Series - HDSL Transformers
- SEP Series - SHDSL, SDSL
Transformers
- Filter chokes for xDSL

VDSL Modules
82312
- Complies with requirements of
IEC60950, EN60950,
UL60950/CSA60950 amd
AS/NZS60950
- Low profile, light weight SMD
packages for pick and
place compatiblity while providing
consistent and reliable coplanarity
- Manufactured in an
ISO-9001:2000, TS-6949:2002
and ISO-14001:2004
certified Talema facility
- Fully RoHS compliant and meets
lead free reflow level J-STD-020C

E1 / T1 / S2M Magnetics - Miniature SMD Dual interface
transformers
- SMD Dual interface transformers
- SMD Dual interface transformers
with CM Choke
- Dual SMD transformer Module with
both Transmit & Receive
transformers
- Transformer Modules for Quad
Ports
- Single THT Interface transformers
- S2M Interface transformers
- S2M Single Interface transformers
- Single SMD Interface transformers
- Dual port SMD Transformer
Modules with CM Choke on Tx
and Rx channels
- Octal 75/120 Ohm Matching
Transformer Module

E3 / T3 Magnetics
- SMD Interface Transformers for 75
ohm Bandwidth applications
- SMD Dual Wideband Interface
Transformers
- T3/DS3/E3/STS-1 Tri-Port
Transformer Modules

10BaseT - Single Port SMD 10Base-T
Transformer Modules
- Quad Port 10Base-T SMD
Transformer Modules
- AUI Ethernet Isolation
Transformers

10/100BaseT - 10/100 Base-T Single Port
Transformer Modules
- Single / Dual / Quad  Port SMD
10/100Base-T Isolation
Transformer Modules
- Dual / Quad Port SMD MDI/MDIX
10/100Base-T Isolation
Transformer Module
- SMD 10/100Base-T VoIP Magnetics

1000BaseT - IC Selection Guide for Gigabit
Ethernet Transformer Modules
- Single & Dual Port SMD
1000Base-T Isolation
Transformer Modules

Fibre / TwinAx / ATM / RF - Dual Fibre Channel Transformers for
75 Ohm Coaxial & 150 Ohm STP
Cable
- 150 Ohm Twinax Cable Dual
Gigabit Transformers
- ATM 25MBPS Pulse Transformers
- Pulse Transformers for RF
Applications
- Coupling Transformers, General
Purpose
- General Purpose Transformers

 

 EMI Suppression

Custom design and Standard

   
 

 Current Transformers

Custom design and Standard

   
50/60Hz Current Transformers - ASM Series
- AC Series Current Transformers
to 200Amps

High Frequency Current Sensors AS Series - High Frequency Current Sensors

- Fully encapsulated for optimal PC
board mounting
- Frequency range from 2OkHz to
2OOkHz
- Primary current rating to 30 Amps
- Primary to secondary isolated to
2500 VAC
- Meets VDE norms
- Optimum performance over
designated current and frequency
range
- Competitive pricing due to high
volume production
- Manufactured in ISO-9001:2000,
TS-16949:2002 and
ISO-14001:2004
certified facility



Retour

Transformateurs
Fabricant:

Nuvotem Talema Group



www.nuvotem.com

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