ERU External Remote Unit is a kind of next generation with power equipment intelligent case recently developed by Zhuzhou Julong Sci-Tech Co., Ltd . The case is equipped with wire configuration module, lighning protection system, power supply system, constant temperature system and monitor and control system., It can provide such of installing outdoor(6U or under)19 inches standard equipments. It has two types, one type is of ERU900 series case which can provide 6U or under standard equipment, the other type is ERU600 series case which can provide 2U or under standard equipment.
Features:
1.Light、flexible and suitable for being installed on concrete platforms, on the walls or poles. 2.Provide net management functions. 3.Environment monitor、access system、anti-theft warning system。 4.Equipped with MDF、ODF、DDF、lightning protection power distribution unit、 AC/DC power、batteries etc. 5.Capable of installing any 19 inches standard 1U-6U equipment.
Main technical parameters:
1、Self-adjustable temperature in the case::-5°C-50°C 2、Power supply input:47-63HZ 176~264VAC 3、Power supply output:-48v DC 20A 4、Leak power protection:rated leak power current 30mA,in line with the standard IEC61009-1、GB16917.1 Mechanical part should be in line with the following standards: IEC60950-1999《Safety of information technology equipment》 UL1950《Safety of information technology equipment》 5、Dustproof and waterproof level should be in line with IEC60529 standards. 6、Lightning protection: Standard configuration grade C lightning protection should be in line with standard:IEC60529/EN60529 etc. Rated discharge current in(8/20us):20kA Maximum discharge current Imax(8/20us):40kA Optional part::lightning protection(lightning area) Rated discharge current In(8/20us):50kA Maximum impact current limp(10/350us)peak value:50kA
Standard configuration
Series Module Applicable Evironment Description ERU900 ERU900-A -10°C-+45°C Capable of installing any 3U-6U 19inches standard equipments ERU900 ERU900-B -30°C-+45°C Capable of installing any 3U-6U 19inches standard equipments ERU600 ERU600-A -10°C-+45°C Capable of installing any 1U-2U 19inches standard equipments ERU600 ERU600-B -30°C-+45°C Capable of installing any 1U-2U 19 inches standard equipment
Remark Frequency distribution unit、digital distribution unit、optical distribution unit and lightning protection unit are optional according to your requirement