Overview
- Summary
- SAMWHA DSP Co., Ltd. is a strong small-to-medium enterprise established in 2006, specializing in motor protection relays [1]. The company manufactures and sells motor protection relays based on superior technology and reliability [1]. It possesses a diverse product lineup including motor preventive protection relays, DSP, VIP, solid-state relays (SSR), WKS, and SCR Units [데이터베이스]. As a company at the forefront of new technology development, it is the first domestically and internationally to develop a motor protection relay with built-in insulation resistance measurement [데이터베이스, 8].SAMWHA DSP Co., Ltd. is a strong small-to-medium enterprise established in 2006, specializing in motor protection relays [1]. The company manufactures and sells motor protection relays based on superior technology and reliability [1]. It possesses a diverse product lineup including motor preventive protection relays, DSP, VIP, solid-state relays (SSR), WKS, and SCR Units [데이터베이스]. As a company at the forefront of new technology development, it is the first domestically and internationally to develop a motor protection relay with built-in insulation resistance measurement [데이터베이스, 8].
- Key Products/Technologies
- SAMWHA DSP Co., Ltd. offers a comprehensive range of products including digital motor protection relays, analog motor protection relays, solid-state relays (SSR), digital communication modules, ZCT & 2CT, 3CT, application relays, and SCR Units [1, 5, 7, 11, 13, 14, 16, 22, 25, 29]. Notably, it is the first company domestically and internationally to develop a DC500V insulation resistance measurement-integrated motor protection relay, thereby transforming the paradigm of motor protection technology [데이터베이스, 2, 8, 10, 23]. The company possesses technology for manufacturing complex protection relays that protect motors using various factors including current, voltage, power, insulation resistance, and temperature [2, 10, 23]. It is recognized in the preventive maintenance sector for being the first in Korea to launch smart bidirectional communication protection relays [2, 10].SAMWHA DSP Co., Ltd. offers a comprehensive range of products including digital motor protection relays, analog motor protection relays, solid-state relays (SSR), digital communication modules, ZCT & 2CT, 3CT, application relays, and SCR Units [1, 5, 7, 11, 13, 14, 16, 22, 25, 29]. Notably, it is the first company domestically and internationally to develop a DC500V insulation resistance measurement-integrated motor protection relay, thereby transforming the paradigm of motor protection technology [데이터베이스, 2, 8, 10, 23]. The company possesses technology for manufacturing complex protection relays that protect motors using various factors including current, voltage, power, insulation resistance, and temperature [2, 10, 23]. It is recognized in the preventive maintenance sector for being the first in Korea to launch smart bidirectional communication protection relays [2, 10].
- Key product models include the three-phase 3-circuit and single-phase 2-circuit blocking H-Type (WKS-1340HH04, WKS-1212HAC), single-phase 1-circuit blocking SQ-Type (WK-1340SQTMH, WKS-0530SQH), and DC output/DC input integrated SQ-Type (WKS-0530SQH) [데이터베이스]. The DSP-VIP-PRM is a smart motor protection relay featuring RS 485 Modbus/RTU communication and temperature alarm setting functions [7, 13]. The DSP-UCR analog motor protection relay offers a rated current range of 0.5A~6.5A and definite-time operation characteristics [6]. The WKS-3370H04 is a high-capacity SSR product with a maximum load current of 70A and a load voltage range of 50~660VAC [12]. The WKS-1320G2HD is a G2H Type SSR product with a maximum load current of 20A and a load voltage range of 50~480VAC [15]. The DSP-136L is a power regulator (TPR=SCR Unit) product equipped with temperature and humidity control functions [11, 29].Key product models include the three-phase 3-circuit and single-phase 2-circuit blocking H-Type (WKS-1340HH04, WKS-1212HAC), single-phase 1-circuit blocking SQ-Type (WK-1340SQTMH, WKS-0530SQH), and DC output/DC input integrated SQ-Type (WKS-0530SQH) [데이터베이스]. The DSP-VIP-PRM is a smart motor protection relay featuring RS 485 Modbus/RTU communication and temperature alarm setting functions [7, 13]. The DSP-UCR analog motor protection relay offers a rated current range of 0.5A~6.5A and definite-time operation characteristics [6]. The WKS-3370H04 is a high-capacity SSR product with a maximum load current of 70A and a load voltage range of 50~660VAC [12]. The WKS-1320G2HD is a G2H Type SSR product with a maximum load current of 20A and a load voltage range of 50~480VAC [15]. The DSP-136L is a power regulator (TPR=SCR Unit) product equipped with temperature and humidity control functions [11, 29].
- Core Advantages
- The company's ability to produce innovative products, unforeseen by competitors, is based on 30 years of accumulated experience in motor operation and control, along with extensive field know-how [2, 10, 24]. It has advanced beyond traditional current-only motor protection methods to develop complex protection relays that safeguard motors using multiple factors such as current, voltage, power, insulation resistance, and temperature [2, 10, 23].The company's ability to produce innovative products, unforeseen by competitors, is based on 30 years of accumulated experience in motor operation and control, along with extensive field know-how [2, 10, 24]. It has advanced beyond traditional current-only motor protection methods to develop complex protection relays that safeguard motors using multiple factors such as current, voltage, power, insulation resistance, and temperature [2, 10, 23].
- Leading new technology development, including the first domestic and international development of a motor protection relay with built-in DC500V insulation resistance measurement, and the first domestic launch of smart bidirectional communication protection relays [데이터베이스, 2, 8, 10, 23]. A broad product lineup, with 48 different products, enables the company to meet diverse customer demands [데이터베이스, 8].Leading new technology development, including the first domestic and international development of a motor protection relay with built-in DC500V insulation resistance measurement, and the first domestic launch of smart bidirectional communication protection relays [데이터베이스, 2, 8, 10, 23]. A broad product lineup, with 48 different products, enables the company to meet diverse customer demands [데이터베이스, 8].
- Smart motor protection relay technology that identifies motor operating status, transmits data to the master, and analyzes it to detect fault signs for proactive preventive maintenance [10, 27]. High product compatibility and stability, ensuring perfect interoperability with automatic control systems in various industrial sites, including major domestic corporations, public enterprises, sewage treatment plants, thermal power plants, and apartments [2, 10, 27].Smart motor protection relay technology that identifies motor operating status, transmits data to the master, and analyzes it to detect fault signs for proactive preventive maintenance [10, 27]. High product compatibility and stability, ensuring perfect interoperability with automatic control systems in various industrial sites, including major domestic corporations, public enterprises, sewage treatment plants, thermal power plants, and apartments [2, 10, 27].
- Official recognition of its technological prowess and product excellence, including NEP (New Excellent Product) certification for its insulation resistance-integrated protection relay in 2009 and designation as an excellent procurement product in 2010 [20]. Exceptional service competitiveness, characterized by near-zero product defect rates, prompt and accurate after-sales processing, and proactive AS response, maximizing customer satisfaction [3, 28].Official recognition of its technological prowess and product excellence, including NEP (New Excellent Product) certification for its insulation resistance-integrated protection relay in 2009 and designation as an excellent procurement product in 2010 [20]. Exceptional service competitiveness, characterized by near-zero product defect rates, prompt and accurate after-sales processing, and proactive AS response, maximizing customer satisfaction [3, 28].
- Successful domestic substitution of motor protection relays, reducing import dependency and contributing to the national industrial economy [2, 10, 27]. A vision to contribute to efficient factory operations, productivity enhancement, and cost reduction by applying smart motor protection relays in line with the Smart Factory System trend [3].Successful domestic substitution of motor protection relays, reducing import dependency and contributing to the national industrial economy [2, 10, 27]. A vision to contribute to efficient factory operations, productivity enhancement, and cost reduction by applying smart motor protection relays in line with the Smart Factory System trend [3].
- Target Industrie
- A company that consistently supplies its products across major industrial plant sites in Korea [데이터베이스, 8]. It applies its products to various automatic control systems in industrial sectors, sewage treatment plants, thermal power plants, and apartments [2, 10, 27].A company that consistently supplies its products across major industrial plant sites in Korea [데이터베이스, 8]. It applies its products to various automatic control systems in industrial sectors, sewage treatment plants, thermal power plants, and apartments [2, 10, 27].
- Its technology is recognized through the installation of products in critical plant facilities of large corporations and public enterprises [2, 3]. The company provides solutions for motor protection and control systems in a wide range of fields, including private, public, and corporate sectors [10, 27].Its technology is recognized through the installation of products in critical plant facilities of large corporations and public enterprises [2, 3]. The company provides solutions for motor protection and control systems in a wide range of fields, including private, public, and corporate sectors [10, 27].
- In line with the Smart Factory System trend, the company supplies smart motor protection relays for efficient factory operation, productivity improvement, and cost reduction [3].In line with the Smart Factory System trend, the company supplies smart motor protection relays for efficient factory operation, productivity improvement, and cost reduction [3].
- Major Markets
- Thailand [2, 10, 27, 28]Thailand [2, 10, 27, 28]
- Australia [2, 10, 27, 28]Australia [2, 10, 27, 28]
- Certifications/Patents
- Possession of a patent for a power monitoring multi-functional motor protection relay (Patent Registration No.: 10-0810651-0000) [3]. Possession of a patent for a motor protection device and method combining insulation resistance measurement (Patent Registration No.: 10-1001138-0000) [3].Possession of a patent for a power monitoring multi-functional motor protection relay (Patent Registration No.: 10-0810651-0000) [3]. Possession of a patent for a motor protection device and method combining insulation resistance measurement (Patent Registration No.: 10-1001138-0000) [3].
- Possession of a patent for a motor fault simulation training device (Patent Registration No.: 10-1509619-0000) [3]. Possession of a patent for a resistive ground fault current detection motor protection relay (Patent Registration No.: 10-1648512-0000) [3]. The company holds multiple patents, including an integrated patent [3].Possession of a patent for a motor fault simulation training device (Patent Registration No.: 10-1509619-0000) [3]. Possession of a patent for a resistive ground fault current detection motor protection relay (Patent Registration No.: 10-1648512-0000) [3]. The company holds multiple patents, including an integrated patent [3].
- Acquisition of CE certifications for various models (SHDSP-07103, SHDSP-07102, SHDSP-07101, SWDSP-08052, SWDSP-08051, DSP-VPR44) [3, 19]. The company received NEP (New Excellent Product) certification in 2009 for its insulation resistance-integrated protection relay [20].Acquisition of CE certifications for various models (SHDSP-07103, SHDSP-07102, SHDSP-07101, SWDSP-08052, SWDSP-08051, DSP-VPR44) [3, 19]. The company received NEP (New Excellent Product) certification in 2009 for its insulation resistance-integrated protection relay [20].
- Designation as an excellent procurement product in 2010 for its insulation resistance-integrated protection relay [20]. Awarded a commendation from the Small and Medium Business Administration in 2007 for new technology development and export growth [3].Designation as an excellent procurement product in 2010 for its insulation resistance-integrated protection relay [20]. Awarded a commendation from the Small and Medium Business Administration in 2007 for new technology development and export growth [3].
- Recipient of a Gold Award at SLLF2008 and a Silver Award at the Korea Invention Patent Exhibition from the Korean Intellectual Property Office in 2008 [3]. Recognized for technological innovation and contributions, including a Presidential Commendation from the Ministry of Public Administration and Security in 2010 [3].Recipient of a Gold Award at SLLF2008 and a Silver Award at the Korea Invention Patent Exhibition from the Korean Intellectual Property Office in 2008 [3]. Recognized for technological innovation and contributions, including a Presidential Commendation from the Ministry of Public Administration and Security in 2010 [3].
Introduction
Key Products
Location
69 LS-ro 91beon-gil, Gunpo-si, Gyeonggi-do, South Korea
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