KUDOM is an internationally acknowledged specialist in developing, manufacturing, and marketing of solid state relays(SSR), motor reversing modules, voltage regulator modules, industrial modules and related accessories. Our factory is certified in compliance with ISO9001:2008, ISO14001:2004 & OHSAS18001:2007.

As a professional manufacturer, KUDOM  continues to focus on innovative technology and production methods. Since its establishment, KUDOM has always been driven by technological innovation to meet the growing demand of customers. We are the first in China to propose the "Intelligent & Bus Control" integrated industrial modules.

In addition to our professional manufacturing team and advanced production facilities, we have an professional R&D center and a laboratory, which ensures that KUDOM  can continuously produce standard and customized products. KUDOM holds more than 24 independent technical patents which include 2 international patent for innovation.

KUDOM not only provides more than 50 series of standard SSR and modules, but can also respond to customers' special demands quickly with the most suitable customized products and solutions.

SOLID STATE RELAY
PCB MOUNT

KSA Series Single Phase AC Output
TTL Compatible Drive
TRIAC Output
Control Voltage: 5VDC,  12VDC,  24VDC 
Load Current: 2A
Dielectric Strength: 2500Vrms
PCB Mounted

KSD (037) Series Single Phase AC Output
TRIAC Output (3A) or SCR Output (5A) 
Control Voltage: 4-15VDC, 15-32VDC, 4-32VDC 
Load Voltage: 240VAC, 380VAC, 480VAC
Load Current: 3A, 5A
Dielectric Strength: 4000Vrms
KSF Series Single Phase DC Output
MOSFET Output
Load Voltage: 48VDC, 100VDC 
Load Current: 5A
Dielectric Strength: 2500Vrms
KSL Series Single Phase DC Output
MOSFET Output
Control Voltage: 3-10VDC, 10-28VDC
Load Voltage: 60VDC, 100VDC, 200VDC, 400VDC 
Load Current: 20A
Dielectric Strength: 2500Vrms


PANEL MOUNT
Kudom
Kudom

KSI Series Single Phase AC Output
Zero-crossing or Random-on Switching 
TRIAC or SCR Output
AC or DC Input Control
Load current: 10A-125A
Dielectric Strength: 4000Vrms 
Internal MOV/TVS Protection Circuit 
LED Indicator
KSID Series 2 Channel AC Output
Zero Crossing or Random-on Switching 
SCR Output
DC Input Control
Load Current: 25A
40A , 50A
IP20 Safety Cover Protection (optional
Kudom
Kudom
KSJ Series Single Phase DC Output
MOSFET or IGBT Output
Low Impedance
4-32VDC Control Input
Load Current:7A-100A 
Dielectric Strength 2500Vrms 
Internal Over-voltage Protection 
LED Indicator
KSQF Series Three Phase AC Output
Zero Crossing or Random-on Switching 
SCR Output
Optical Isolation
Control Voltage:DC4-32V or AC 90-280VAC 
Load Current: 25A, 40A, 60A, 80A 
Dielectric Strength: 4000Vrms
Internal RC/MOV Protection Circuit

DIN RAIL MOUNT
KUDOM
KUDOM
KSMD***D Series Single Phase DC Output
Transistor or MOSFET Output 
Optical Isolation
Load Current : 0.1A, 2A, 3A, or 4A 
Load Voltage: 24VDC or 48VDC 
PCB or Socket Mounted 
Dielectric Strength: 2500Vrms
KSV Series Single Phase AC Output
Zero Crossing or Random-on Switching 
SCR Output
DC or AC Input
Load Current:  10A ,20A,30A ,40A
Dielectric Strength:  4000Vrms
Built-in RC Snubber Circuit
With Integrated Heatsink, Width 30mm 
   (for 10A-30A) or 50mm (for 40A) 
35mm Rail (DIN EN50022)
LED Indicator

MODULE SERIES
KUDOM
KUDOM
DRA Module Series
Din Rail Mount
High EMC Capability
Integrate Fast Fuse Protection 
High Capability to Inrush Current 
LED Indicator: a Blown Fuse
SSR Failure or Load Disconnection
DRA Module Series
Din Rail Mount
High EMC Capability
Integrate Fast Fuse Protection 
High Capability to Inrush Current 
LED Indicator: a Blown Fuse
SSR Failure or Load Disconnection

VOLTAGE REGULATOR
KUDOM
KUDOM
KRB Series Bus Comm. Intellectual Regulator Module
RS 485 MODBUS Control
MODBUS RTU Communication 
Multi-control Functions Available 
SCR Antiparallel Output
Monitoring Load Current, Voltage and Base Plate Temperature
SCR Short Circuit, Open Circuit, Load Failure Detection Function Load Current: 40A
LED Indicator
Dielectric strength 4000VAC rms
KYRT Series Three Phase Voltage Regulator Module
SCR Output for Heavy Industrial Loads 
Phase Angle or Distributed Full Cycle Switching Mode Available
High EMC Immunity Design
Control Inputs: 0-5VDC, 0-10VDC, 4-20mA 
Load Current:25A-80A
Integrated RC/MOV Protection Circuit
IP20 Finger Touch Protection

MOTOR REVERSING
KUDOM
KUDOM
KMTY Series Three-phase Motor Reversing Module
10-32VDC Input Control
Internal RC/MOV Protection Circuit Dielectric Strength: 4000Vrms Load Current:25A-80A
Built-in Phase Correction &
Phase Loss Protection Functions
KMTYM Series Three-phase Motor Reversing Module
10-32VDC Input
Internal RC/MOV Protection Circuit
Load Current:15A-25A
Automatic Phase Correction, Phase Sequance Detection or Phase Loss Protection Function (Option)

ABOUT KUDOM:
KUDOM is an internationally acknowledged specialist in developing, manufacturing, and marketing of solid state relays(SSR), motor reversing modules, voltage regulator modules, industrial modules and related accessories. KUDOM Xiamen factory is certified in compliance with ISO9001:2008, ISO14001:2004 & OHSAS18001:2007. Besides professional manufacturing team and high-standard equipment, we have a R&D center with test lab which enables us to continuously develop, manufacture and customize suitable semiconductor modules for industrial 
demand. 

KUDOM insisted on market-oriented product  from the very beginning, we take the lead to propose "intelligent" + "bus-control" control modules for integrated demand in  a domestic market. After many  years development, KUDOM owns more than 20 independent intellectual patents. We are not only specializied in manufacturing over 50 series of standard solid state relays and modules,  but we are also able to quickly respond to our customer's demands by customizing suitable products and solutions based on our semiconductor control technology.

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About Us

SMD Inc. Is a Provider Of Electronics And Electrical Components, Services And Logistic Solutions For Commercial,Industrial And Military Manufacturers.We offer a wide variety of products from an authorized supplier base. We provide technical and sales expertise on all product lines and commodities. SMD Inc. is a specialized distributor with a focused product offering.   This has allowed us to be experts in our supplier's product offerings. SMD Inc. offers supply-chain and logistics solutions to a variety of market segments including energy, medical, industrial controls, defense, automotive and transportation services.

Contact Us

Corporate Headquarters
Irvine, CA 92618
Phone: 949-470-7700

Los Angeles Regional Office
Torrance, CA 90502
Phone: 310-379-3642
San Diego Regional Office
San Diego, CA
Phone: 619-851-9209
Northeast Regional Office
Salem, NH 03079
Phone: 603-681-0320
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Atlanta, GA
Phone: 770-503-5844
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El Paso, TX 79906
Phone: 949-470-7700
Midwest Regional Office
Chicago, IL
Phone: 847-293-1881
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Deerfield Beach, FL
Phone: 954-428-8840

Sunnyvale Regional office
Sunnyvale, CA 94086
Phone: 408-988-3751
Arizona Regional Office
Mesa, AZ 85210


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