Studer Xtender XTM 4000-48 Combo Inverter Charger UPS

Hard- and Software refurbished by the producer and thus, compareable to a new one! All devices are from 2014 or 2015. 1 year second-hand-device warranty!

Studer builds the most durable off-grid inverters in the world by far. They also excel with the lowest self-consumption, highest efficiency, and unique as well as extremely useful functions.

Core Functions of the Combo Inverter

The core functions of the Xtender series combo inverter include the inverter, battery charger, switching function, and support for external AC sources. These functions can be combined and used completely automatically. The Xtender XTM can be comfortably and fully configured via the remote control.

When new software features become available, they can be transferred to the system, ensuring the Xtender XTM is always up to date. Multiple Xtender XTMs can be connected in parallel and in three-phase, allowing up to nine Xtender XTMs to work together.

Product Features

• Pure sine wave output
• Excellent overload performance
• Optimal battery protection
• Adjustable, integrated battery charger
• Multi-stage programmable battery charger with PFC
• Automatic load detection
• Standby load detection adjustable over a wide range from a low value
• Parallel operation capability
• Highest reliability
• Usable as a backup system or uninterruptible power supply (UPS)
• Multi-function contact
• Adjustable power distribution (Power-Sharing)
• Reliable and quiet with all types of loads
• Support for AC sources (Smart-Boost)
• Automatic support for high power peaks (Power-Shaving)
• Fast switching relay
• High efficiency
• Controlled by a digital signal processor (DSP)

Electronic Protection Functions

• Deep discharge protection
• Shutdown in case of battery overvoltage
• Over-temperature and overload protection
• Short circuit protection
• Reverse polarity protection through internal fuse
• Audible alarm in case of deep discharge or overheating

Technical Specifications

• System voltage: 48 V
• Max. charging current: 50 A
• Continuous power: 3500 VA
• Power for 30 min.: 4000 VA
• Power for 5 sec.: 10.5 kVA
• Max. efficiency: 96 %
• OFF / Standby / ON self-consumption: 1.8 W / 2.1 W / 14 W

Optional Accessories

• Remote control RCC-02 or RCC-03
• Module XCOM-232i
• Transition XCOM-MS
• Remote control module RCM-10 (incl. 3 m cable)
• Communication module TCM-01
• Module with 2 auxiliary contacts ARM-02
• Fan module ECF-01
• Temperature probe BTS-01 (3 m)
• Communication cable 3ph and // CAB-RJ45-8 2
• Mounting structure X-Connect

You can request a technical data sheet and the user manual by e-mail.