Quality Makes The Difference
ISO-9001 & ISO-14001 Approved
Table of Contents
Delta EMI Filters Introduction
Delta Strength & Capability in EMI/RFI Filters...........................................1-1
Features and Benefits for OEM Usesr.......................................................1-3
Brief Concept of EMI Filter ........................................................................1-4
Delta Part Numbering System ..................................................................1-6
Series
IEC INLET FILTERS
15A DE
Compact IEC Connector Filters ...................................................2-1
GE
High Performance IEC Connector Filters ...........................................2-4
GE
Snap-In Mounting High Performance IEC Connector Filters ..............2-7
GK
Mounting High Performance IEC Connector Filters ...........................2-9
GKN
Snap-In Mounting High Performance IEC Connector Filters ...........2-10
KE
High Performance IEC Connector Filters ...........................................2-11
KEN
High Performance Snap-In Filters.....................................................2-12
IEC INLET PC BOARD MOUNTING FILTERS
ME
PC Board Mounting Filters .................................................................3-1
POWER ENTRY MODULE FILTERS
AK
Power Entry Module EMI Filters .........................................................4-1
AR
Power Entry Module EMI Filters .........................................................4-3
BE
Fuse Connector Filters .......................................................................4-5
BE
Dual-Fuse Connector Filters ...............................................................4-6
BE
Switch Connector Filters......................................................................4-7
EB
Power Entry Module EMI Filters .........................................................4-8
EK
High Performance Power Entry Module EMI Filters ...........................4-10
NB & SB
Compact IEC Connector Filters .................................................4-12
IB
Power Entry Module EMI Filters ..........................................................4-15
GENERAL PURPOSE ONE-STAGE FILTERS
DB
General Purpose Filters .....................................................................5-1
DK
General Purpose Filters .....................................................................5-6
MK
High Performance PC Board Mounting Filters ...................................5-11
GENERAL PURPOSE TWO-STAGE FILTERS
DP
Switching Transient Filters ..................................................................6-1
DC
Switching Transient Filters .................................................................6-5
DR
High Performance Filters ...................................................................6-7
DS
Multi-Purpose Power Line Filters ........................................................6-10
DV
Multi-Purpose Power Line Filters ........................................................6-12
DW
Multi-Purpose Power Line Filters .......................................................6-14
MEDICAL FILTER
Medical Filters .................................................................7-1
IEC CONNECTORS
Screw Mounting
.............................................................8-1
Snap-In Mounting
..........................................................8-3
PC Board and Screw Mounting
....................................8-4
POWER ENTRY MODULES
Snap-In Mounting
..........................................................8-5
Screw & Snap-In Mounting
...........................................8-8
THREE-PHASE FILTERS
TD
3-Phase, 3-Wire Filters ..............................................9-1
TDH
Low Voltage 3-Phase, 3-Wire Filters.......................9-2
TDR
Vertical 3-Phase, 3-Wire Filters...............................9-3
TDS
General 3-Phase, 3-Wire Filters ..............................9-5
TDS
High Current 3-Phase, 3-Wire Filters ......................9-7
TDT
High Performance 3-Phase, 3-Wire Filters .............9-8
TDV
3-Phase Filters .......................................................9-9
TY
Compact 3-Phase, 4-Wire Filters ...............................9-10
TYS
3-Phase, 4-Wire Filters ............................................9-11
TYS
High Current 3-Phase 4-Wire Filters .......................9-12
TYT
High Performance 3-Phase, 4-Wire Filters .............9-13
TDT & DRT
EMI Filter For Inverters ...............................9-14
PT&PY
3-Phase P.C.B. Filters.........................................9-16
GENERAL PURPOSE ONE-STAGE FILTERS
MB
High Performance Cylinderical Filters ......................10-1
The data contained in this catalogue is intended to be a
general product description.
DELTA reserves the right to make changes in specifications without notice.
Please contact us for custom designs.
TECHNOLOGY &
TECHNICAL SERVICE
Since 1981, Delta has been producing reliable, quality consistent, dependable
EMI filters that cater to power supplies, monitors, instruments, networking and
medical equipments, and many other devices around the world. Our extensive
years of experience have made us the prime leader of these product. We have
flexible engineering and supporting groups that enable us to provide solutions
to our customer's problems in a timely manner. And with our very own
international recognized test facilities such as shielding rooms and anechoic
chamber, test for total EMC compatibility can be done and certified right away.
Our technical expertise is demonstrated by over 1000 standard part numbers
that are approved with UL, CSA and VDE.
QUALITY
EMI/RFI Shielding Room
Delta's commitment to quality can be summed up in the numerous awards we
have received from major world-class leaders such as Dell, HP, IBM, NEC,
Sony, Fujitsu, Intel, GE and many others. All our EMI/RFI Filters meet
international safety standards and have undergone Statistical Process
Control and Total Quality Control before mass production. Our full
commitment in quality starts from the design stage and continues through the
production stages. All Delta plants are certified with ISO-9000/ISO-14001
and our EMI/RFI filter plant has been qualified under the IECQ system.
1-1
MANUFACTURING
Delta's manufacturing base for EMI/RFI filters is located within all our ISO-14001
certified Thailand plants. State-of-the-art automation equipments have been
installed in these plants and through this, we are able to greatly increase our
production capacity and maintain a consistent quality level for our products. Our
automation equipment includes automated winding, assembly and test systems.
All these systems are developed and produced by our own automated
engineering department. To assure our clients of a continuous supply of stock all
year round, our global operation with sales
and marketing are located in key cities around
the world.
Manufacturing Plant in Thailand
Marketing and R&D in Taoyuan, Taiwan
PRODUCT OFFERING
Automated Assembly Line
Delta has been moving forward with continual product improvement. Our three-phase filters
with maximum amperes of 600A and voltage rating of up to 520 VAC are presently in mass
production, and have been used to a large extent in AC motor drives and machine tool
applications. In the meantime, development of high frequency products for telecom &
networking market are underway.
Our present products covers IEC inlet filters with a maximum of 20A, chassis mounting filters
with maximum of 60A and the three-phase filters. Thanks to our long experience working with
multi-national companies, we have the capability to deliver customized products within a
short period of time, whatever the quantity is. Our facilities, experience, services,
compounded with the latest technology are there to offer EMI filters to meet our customers'
utmost satisfaction.
1-2
FEATURES AND BENEFITS FOR OEM USERS
1. UL, CSA, VDE/ TUV, SEV, SEMKO, DEMKO AND SETI
Safety Standards
All Delta filters are designed to meet UL standard 1283,
CSA STANDARDS C22.2 No.0, No.8, and VDE STANDARD
EN60939-2, including conformity to temperature
range (-25
to +100
) and full current rating usage at
both 115 VAC and 250 VAC. All filters in this catalog are UL
recognized and CSA certified, and over 1000 types are VDE
approved under the following file numbers:
UL file no. E79109
CSA file no. LR48852C
VDE file no. 11641-4730 or SEMKO.
4. Quality Control
- 100% tested for Hipot, leakage current and insertion loss.
- Less than 200 parts-per-million (ppm) defect rate.
- Approved for Ship-to-Stock program (no incoming
inspection) at major computer manufacturers' facilities.
5. Availability
Stock of standard items are maintained in Northern
California for immediate shipment to OEM customers and
at distributors located throughout North America.
6. Price
2. FCC and VDE Emission Compliance
Delta offers a wide range of filter characteristics, both in
standard and custom form, to help you meet all applicable
FCC, VDE and VCCI conducted emission standards, including
FCC, VDE and VCCI class B requirements.
Delta filters are very competitively priced due to highly
automated lines and cost-saving designs.
7. Custom Design and Testing Services
Delta has engineering labs and shield rooms in Taipei and
Northern California. These facilities allow us to design
and fabricate custom filters to meet special requirements not
met by standard filters and to test customers'
equipment for compliance to FCC, VDE and VCCI
conducted emission requirements.
3. Construction and Design
- Toroid cover for perfect insulation, with built-in spacers to
maintain creepage distance between windings.
- Precision balance of inductance between windings to prevent
core saturation at full load.
- Only capacitors that comply with VDE 0565-1 are used.
- Low leakage current.
- Both crimped and soldered connections.
- Anti-rotation terminals to prevent open connections.
- Corrosion-proof case.
FIG.1
1-3