# Axtren International > Axtren International: power protection and IT infrastructure (online UPS, AVR voltage stabilizers, network/PoE surge protectors, NexRack micro data centers). Contact: sales@axtren.com. Language: en. Country site: https://www.axtren.com/ ## Pages - [About Axtren | Power Protection & IT Infrastructure Company](https://www.axtren.com/about): Axtren Pte Ltd builds online UPS systems, voltage regulators, micro data center racks and network surge protection, with offices in Singapore and Irvine, California. - [AVR Voltage Stabilizer | VoltMaster 1000VA | Axtren](https://www.axtren.com/products/avr/): Axtren VoltMaster automatic voltage regulator (AVR stabilizer), 1000VA/500W, boost and buck regulation, ±10% output, 320 J surge suppression, 3 universal outlets and USB charging. - [Contact Axtren | Quotes, Datasheets & Technical Support](https://www.axtren.com/support/contact): Contact Axtren sales at sales@axtren.com for UPS sizing, quotations, datasheets, technical support and warranty. Offices in Singapore (APAC) and Irvine, California (USA). - [Axtren | Online UPS, AVR Stabilizers, Smart Racks & Surge Protectors](https://www.axtren.com/): Axtren makes power protection and IT infrastructure: online UPS (Ventrix Pro 1–10 kVA), VoltMaster AVR stabilizers, PoE surge protectors and NexRack micro data centers. Powering your uptime. - [NexRack NXR-42S1 Micro Data Center Smart Rack | Axtren](https://www.axtren.com/products/dc/nexrack): All-in-one 19-inch cabinet with built-in UPS, cooling, PDU and monitoring. 3–5 kW IT load Up to 32U Built-in UPS ~3 h install. The AXTREN NexRack is an all-in-one micro data center built into a single 19-inch rack. - [Become an Axtren Distributor | UPS, Smart Rack & Surge Protector Partner Program](https://www.axtren.com/partners): Apply to become an Axtren distributor, reseller or system integrator. Axtren is appointing partners worldwide for online UPS, AVR stabilizers, NexRack micro data centers and PoE surge protectors. - [Products | UPS, AVR, Surge Protector & Smart Rack | Axtren](https://www.axtren.com/products/): Browse Axtren products: online UPS, VoltMaster AVR voltage stabilizer, SG-48WP network surge protectors, and NexRack micro data center, with full specifications. - [UPS, AVR, Smart Rack & Surge Protector Replacement Guide | Axtren](https://www.axtren.com/support/tools/rg): Replacing or upgrading an online UPS, voltage stabilizer, server rack or PoE surge protector? Match your rating to the right Axtren model with this sizing and replacement guide. - [SG-48WP Outdoor IP67 Network SPD | PoE Surge Protector | Axtren](https://www.axtren.com/products/accessories/surgeprotector/sg48wp-outdoor): IP67 waterproof RJ45 / CAT6 lightning protector for outdoor PoE. IP67 1000 Mbit/s PoE++ / 4P PoE Outdoor. The SG-48WP-Outdoor and Outdoor Rugged are IP67 waterproof Ethernet surge protectors for outdoor Gigabit and PoE links, such as cameras and wireless radios on poles. - [SG-48WP PoE Ethernet Surge Protector (DIN Rail, Gigabit) | Axtren](https://www.axtren.com/products/accessories/surgeprotector/sg48wp): Gigabit / PoE Ethernet surge protector for 35 mm DIN rail mounting. 1000 Mbit/s PoE up to 58 V 10 kA total DIN rail. The SG-48WP protects Gigabit Ethernet and PoE links (IEEE 802.3af/at/bt) in CAT 6 / Class E cabling up to 250 MHz. - [Smart Rack & Micro Data Center | NexRack NXR-42S1 | Axtren](https://www.axtren.com/products/dc/): Axtren NexRack all-in-one micro data center: 19-inch smart rack with built-in UPS, precision cooling, PDU, environmental monitoring, smoke and water-leak sensors and access control. 3–5 kW, up to 32U. - [Axtren Support | Contact, UPS Runtime Calculator & Replacement Guide](https://www.axtren.com/support/): Axtren support centre: contact our team for quotations, datasheets and technical help, size a UPS with the runtime calculator, or find an Axtren replacement for your current unit. - [Network Surge Protector | PoE & Ethernet Lightning Protection | Axtren](https://www.axtren.com/products/accessories/surgeprotector/): Axtren SG-48WP network surge protectors protect Gigabit Ethernet and PoE++ links from lightning and surges. DIN-rail indoor and IP67 outdoor models, IEC 61643-21, 10 kA. - [UPS Runtime Calculator | UPS Backup Time & Sizing Calculator | Axtren](https://www.axtren.com/support/tools/upsruntime): Free UPS runtime calculator: enter your equipment watts, VA or device list and the backup time you need. Get the recommended Ventrix Pro online UPS model, load percentage and estimated battery backup time. - [UPS Systems | Online UPS | Axtren](https://www.axtren.com/products/ups/): Axtren UPS systems: Ventrix Pro online double-conversion UPS (1–10 kVA, rack/tower, PF 1.0, hot-swappable batteries, SNMP). - [Ventrix Pro Online UPS 1K–10K-RT | Rack/Tower Double-Conversion UPS | Axtren](https://www.axtren.com/products/ups/ventrixpro): Online double-conversion UPS, rack/tower convertible, 1–10 kVA. Online double conversion Pure sine wave PF 1.0 output Rack / Tower. The Ventrix Pro Smart UPS Series delivers online double-conversion power protection for servers, networking equipment, telecom infrastructure, security systems and indu - [VoltMaster 1000VA AVR Voltage Stabilizer | Axtren](https://www.axtren.com/products/avr/voltmaster): Automatic voltage regulator with 3 universal outlets, surge protection and USB charging. 1000VA / 500W 2 Boost + 1 Buck 320 J surge 2× USB 2.4A. VoltMaster is an automatic voltage regulator (stabilizer) that keeps output voltage steady through boost and buck regulation. ## Country and language sites - [Malaysia (English)](https://www.axtren.com/my/llms.txt) - [Singapore (English)](https://www.axtren.com/sg/llms.txt) - [Indonesia (Bahasa Indonesia)](https://www.axtren.com/id/llms.txt) - [Thailand (ไทย)](https://www.axtren.com/th/llms.txt) - [Vietnam (Tiếng Việt)](https://www.axtren.com/vn/llms.txt) - [Philippines (English)](https://www.axtren.com/ph/llms.txt) - [Brunei (English)](https://www.axtren.com/bn/llms.txt) - [Cambodia (ខ្មែរ)](https://www.axtren.com/kh/llms.txt) - [Laos (ລາວ)](https://www.axtren.com/la/llms.txt) - [Myanmar (မြန်မာ)](https://www.axtren.com/mm/llms.txt) - [Hong Kong (繁體中文)](https://www.axtren.com/hk/llms.txt) - [Hong Kong (English)](https://www.axtren.com/hk/en/llms.txt) - [Macao (繁體中文)](https://www.axtren.com/mo/llms.txt) - [Macao (Português)](https://www.axtren.com/mo/pt/llms.txt) - [South Korea (한국어)](https://www.axtren.com/kr/llms.txt) - 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