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Expert Power Control 8090

8-fold switched PDU for GSM and TCP/IP networks

Expert Power Control 8090 enables switching of electrical appliances through TCP/IP and GSM network. The back panel disposes of eight load outlets (max. 10 A). These Power Ports are individually switchable through GSM, web interface, SNMP or a button directly on the device. The sensor interface allows monitoring of ambient temperature by optional available sensor.


Expert Power Control 8090


  • Integrated GSM module
  • 8 switchable load outlets
  • Watchdog functionality for load outlets
  • High inrush relays for start-up peaks
  • Interfaces for optional temperature sensor


  • Integrated GSM module
  • 8 Power Ports individually switchable directly on the device, via HTTP, command line tool and additionally via voicecall and SMS
  • 19 inch case for server racks (1 height unit)
  • Status and power-up delay individually adjustable for each Power Port after power blackout (0...9999 seconds)
  • Latency time of 1 second prevents simultaneous power-up of multiple Power Ports
  • Programmable turn-on/turn-off sequence (batch mode) enabling automatic switching of Power Ports to previous state after configurable time period
  • Previous state of Power Ports can be automatically restored after reboot of device
  • 8-channel watchdog, an individual watchdog (ICMP/TCP) can be assigned for each Power Port
  • GSM admin and user access for all power ports
  • For pre-paid and post-paid SIM cards (SIM card not included)
  • Triband network
  • FreeCall: Predefined action upon toll-free incoming call from a specific number
  • GSM Rod Antenna 0560 included in delivery
  • Interface for optional temperature sensor (see Accessories)
  • Dedicated high-inrush relays avoid welding of relay contacts at start-up peaks
  • Low internal power consumption, max. 5 watts
  • Developed and manufactured in Germany


  • Dynamic IP address allocation by DHCP or manual allocation with static IP address
  • Firmware update over Ethernet during operations (without reboot of device or load outlets)
  • SNMP Get/Traps (SNMPv1, SNMPv2c)
  • Syslog support
  • E-mail support
  • IP Access Control List
  • Access control through optional HTTP password
  • Comfortable configuration by web browser, Windows or Linux tool
  • 10/100 Mbit/s
Switchable Power PortLoad outlets IEC (max. 10 A)Network interfaceIntegrated GSM moduleProgrammable turn-on/-off sequenceInterface for external sensors
Electrical Connections
1 power supply (IEC C20, max. 16 A)
8 load outlets (IEC Lock C13, max. 10 A)
1 Ethernet connector RJ45 (10/100 Mbit/s)
1 RJ11 connector for optional temperature sensor
1 connector for GSM Rod Antenna 0560 (included in delivery)
1 SIM card slot
Technical Details
19 inch, 1 height unit
LxHxD: 43.9 x 4.4 x 15.0 cm (without brackets)
Weight: ca. 2.8 kg
Operating temperature: 0-50 °C
Storage temperature: -20 - 70 °C
Relative humidity: 0 - 95 % (non-condensing environment)
Order code
Scope of delivery
Expert Power Control 8090
GSM Rod Antenna 0560
Quick start guide
Description File name Version Date Size Changes to previous version/Comments
Manual manual-epc8090.pdf 1.2.1 04/11/2020 1.49 MB

User manual

Product Brief gude-product-brief-epc8090.pdf 04/04/2019 305.79 KB

Short product description

Quick Start Guide schnellstart_quickstart_ip-devices.pdf 1.4 23/09/2019 914.35 KB

Quick start guide (leaflet)

Declaration ce-declaration_epc8090_01-03-2013.pdf 01/03/2013 48.19 KB

CE declaration of conformity

Firmware (Bootloader 4.x) firmware-epc8090_v2.0.4.bin 2.0.4 22/01/2016 0.96 MB

Latest firmware, requires 'gblconf' or 'gblc' for installation

Attention: Requires firmware and bootloader version 4.x

• Bugfixes: Saving of phone book entry

Firmware (Bootloader 3.x) firmware-epc8090_v1.1.4.bin 1.1.4 16/03/2012 939.74 KB

Preceding firmware, requires 'gblconf' or 'gblc' for installation

Attention: Requires firmware and bootloader version 3.x

• Bugfixes: GSM status report fixed

System Tool gblconf_v2.7.11.exe 2.7.11 11/09/2017 793.35 KB

Windows-Tool for firmware updates and network configuration

System Tool gblc-v0.7.11.tar.gz 0.7.11 11/08/2015 139.15 KB

Linux-Tool for firmware updates and network configuration