SANTAK describes itself as an international UPS manufacturer guided by three core principles: quality, technological innovation, and standardised service.1

Foundation and early development

SANTAK was established in 1984. According to historical accounts by Eaton, the company subsequently introduced locally manufactured uninterruptible power systems into the Chinese market in 1987.2 During its formative years, SANTAK concentrated on building domestic UPS manufacturing and engineering capabilities. This growth coincided with rising demand for reliable power protection as computers, telecommunications equipment, and industrial control systems became increasingly widespread.

Merger with Phoenixtec and Eaton acquisition

A pivotal moment in the company’s history occurred in 1992 when SANTAK merged with the Taiwan-based Phoenixtec Power Company, leading to the establishment of Santak (Shenzhen) Co., Ltd.2 This partnership proved instrumental to SANTAK’s subsequent international expansion. In 2008, Eaton acquired Phoenixtec, integrating SANTAK into a broader international power-management ecosystem.2

Market leadership and R&D

SANTAK subsequently established itself as a leading UPS manufacturer in the Chinese market. The company states that it has maintained this position through sustained investment in product development, manufacturing, and service capabilities.1 Its Shenzhen research and development operation reportedly employs more than 300 personnel, reflecting a strong emphasis on internally developed UPS technology.1

SANTAK products are primarily engineered to protect electrical and electronic equipment from utility power interruptions or instability. The current portfolio encompasses several major categories.1

Offline UPS

Offline, or standby, UPS systems represent the most fundamental form of UPS technology. SANTAK’s TG series occupies this category, with models available in the 500 VA and 1000 VA range.1 These systems are generally intended for less demanding applications requiring basic backup power and surge protection.

Line-interactive UPS

Line-interactive UPS systems offer a higher level of power regulation than basic standby units. SANTAK lists several families in this category:1

• K Series: 500/1000 VA
• Blazer Pro Series: 600–2000 VA
• Robust S Series: 650–2200 VA

These products are particularly relevant for computers, workstations, small offices, networking equipment, and similar electronic loads.

Online UPS

Online UPS systems are designed for applications requiring comprehensive power conditioning and continuous protection. SANTAK’s online portfolio includes:1

• Castle Series: 1–10 kVA
• Castle Rack Type: 1–10 kVA
• Castle 3C Series: 10–20 kVA
• 3C3 HD Series: 20–200 kVA
• 3C3 HD Series: 300–600 kVA
• PT3000: 1–20 kVA

These systems target environments where power interruption or poor electricity quality could result in significant operational or financial consequences.

Modular UPS

For larger and scalable power-protection installations, SANTAK produces modular UPS systems. The current portfolio includes the ARRAY 3A3 PT Series, with configurations extending from approximately 20 kVA to 600 kVA depending on the model.1 Modular architecture allows organisations to scale capacity as electrical loads grow while simplifying maintenance and redundancy planning.

Data centre and white-space solutions

Beyond standalone UPS equipment, SANTAK offers integrated solutions for data centres and IT infrastructure environments. This portfolio includes SANTAK PDU systems, Array 3.0 Pro intelligent modular data-centre solutions, and related power infrastructure equipment.1

Batteries

As UPS systems depend on batteries for stored energy during utility failures, SANTAK offers dedicated battery products. These include the Castle C12V series and smaller 7/9 Ah batteries.1

Connectivity and software

Reflecting the evolution of UPS equipment into network-connected infrastructure, SANTAK provides hardware and software for remote monitoring and management. Listed connectivity products include:1

• CMC Card
• NMC G2 Card
• AS400 Card
• USB + RS232 Card
• Winpower G2 software

Technology development remains a central strategic priority for SANTAK. The company reports that its Shenzhen R&D centre employs over 300 personnel, and its manufacturing operations are structured around reliability, efficiency, and continuous innovation.1 Specific areas of technological focus include IGBT technology, modular UPS architecture, and intelligent UPS systems.1 Consequently, the company’s product strategy covers a broad spectrum of UPS architectures rather than concentrating on a single backup topology.

SANTAK UPS products are deployed across a diverse range of sectors. According to the company, key applications include:1

• Government
• Finance and banking
• Telecommunications
• Power and utilities
• Transportation
• Scientific research
• Manufacturing
• Industrial facilities
• IT infrastructure
• Data centres

The criticality of UPS systems varies significantly among these industries. While a UPS protecting a personal computer primarily prevents data loss and enables safe shutdown, units protecting telecommunications networks, medical equipment, manufacturing lines, or data centres function as components of larger critical-power architectures.

SANTAK maintains an established presence in the Philippine UPS market. LSI Leading Technologies, Inc. identifies itself as the exclusive Philippine distributor of SANTAK and Phoenix-brand UPS systems, providing distribution, technical support, maintenance, repair, and other power-protection services.3

According to LSI, SANTAK UPS systems are utilised across Philippine sectors including manufacturing, finance, medical and research institutions, BPO, IT, government, telecommunications, hospitality, and retail.3 Furthermore, Philippine trademark documentation identifies Santak Electronic (Shenzhen) Co., Ltd. as the applicant for the SANTAK mark in the country.3

SANTAK positions itself as a power-protection technology company rather than merely a manufacturer of backup batteries. Its official positioning emphasises three pillars:1

Quality

“Quality First” is cited as a core principle, with the company reporting certification to ISO 9001 quality-management and ISO 14001 environmental-management standards.1

Technology

Continuous technological innovation is a fundamental element of the brand. SANTAK maintains dedicated R&D capabilities and continues to develop higher-efficiency and intelligent UPS technologies.1

Service

The company emphasises standardised service and professional technical support, acknowledging that commercial and industrial UPS installations typically require installation, monitoring, preventive maintenance, and repair beyond simple hardware sales.1

SANTAK’s market relevance stems from its extensive history in the UPS industry and its comprehensive product range. Rather than focusing exclusively on consumer computer UPS units, the brand spans the entire spectrum from 500 VA-class consumer equipment to multi-hundred kVA modular and industrial systems.1

This breadth allows SANTAK to serve multiple tiers of the power-protection market, ranging from home offices and workstations to servers, enterprise networks, industrial facilities, and critical data centre infrastructure. The company states that tens of millions of users rely on SANTAK UPS solutions worldwide.1

Key strengths attributed to SANTAK include:

• More than four decades of UPS experience dating to 1984.1
• Specialisation in UPS technology as a primary product category.1
• A broad product range spanning entry-level units to large modular systems.1
• Dedicated R&D capabilities with over 300 reported personnel.1
• International market presence across government, finance, telecom, manufacturing, and transportation.1
• ISO-certified manufacturing and management systems.1
• Established Philippine distribution and service support through LSI Leading Technologies.3

There is a separate Singapore-based entity named Santak Holdings Limited, founded in 1978, which operates in precision engineering and trading/distribution. This is a distinct organisation and is not affiliated with the SANTAK UPS brand discussed in this article.4

1. Overview| Uninterruptible power supply manufacturer| SANTAK
2. Santak
3. Intellectual Property Center, 28 Upper McKinley Rd.
4. Home – Santak Holdings Limited