Page 3
AC Rack ACR INV222-6.75 LV User Manual Page 3 (20) The current revision status of this user manual: Revision: Date: 2008-12-08 Revision Description of change Writer Date First edition 2008-03-18 Block diagrams reworked, index of figures 2008-05-08 inserted, minor text modifications...
AC Rack ACR INV222-6.75 LV User Manual Page 4 (20) Table of Contents 1. SAFETY INSTRUCTIONS ........................6 2. WASTE DISPOSAL RULES......................6 3. GENERAL INFORMATION .......................7 3.1 Block Diagram ................................7 3.2 Possible Configurations............................8 3.3 Perspective View ..............................9 3.4 Optional Equipment: ..............................9 3.5 Cooling/Air Flow Direction ..........................
Page 5
AC Rack ACR INV222-6.75 LV User Manual Page 5 (20) Index of Figures Figure 1) - Block diagram ..........................7 Figure 2) - AC rack fully equipped........................9 Figure 3) - Sub rack airflow ..........................10 Figure 4) - Front view of the empty rack ......................11 Figure 5) - Rear view of the rack ........................12...
AC Rack ACR INV222-6.75 LV User Manual Page 6 (20) 1. Safety Instructions Warning! Because several components of operating electrical devices are charged by dangerous voltage, the improper handling of electrical devices may be the cause of accidents involving electrocution, injury, or material damages.
AC Rack ACR INV222-6.75 LV User Manual Page 7 (20) 3. General Information The AC rack is a unit ready for integration in system cabinets with a standard 19’’ frame. It is designed as a stand-alone rack (not cascadable). The unit can be equipped with a maximum of 3 inverters of type INV222 (INV215) plus 1 static transfer switch STS207 and delivers an output power to a maximum of 6.75kVA.
AC Rack ACR INV222-6.75 LV User Manual Page 8 (20) 3.2 Possible Configurations Up to 3 INV222 (INV215) with DC input voltages according to the table below plus 1static transfer switch STS207 (obligatory) can be integrated into one rack. Necessary type of...
AC Rack ACR INV222-6.75 LV User Manual Page 9 (20) 3.3 Perspective View Figure 2) - AC rack fully equipped with 3 inverters INV222 and 1 static transfer switch STS207. Component parts of the Four screws M6 to fix the sub rack to the frame of the system cabinet...
AC Rack ACR INV222-6.75 LV User Manual Page 10 (20) 3.5 Cooling/Air Flow Direction The INV222 (INV215) and STS207 units are cooled with internal fans. The airflow is from the front to rear side. The fans are monitored and speed controlled dependent on module temperature. To provide sufficient air flow, a minimum space (see item “A”...
AC Rack ACR INV222-6.75 LV User Manual Page 11 (20) 4. Handling 4.1 Storage AC racks must be stored in a dry, dust free environment with a storage temperature in accordance with the specific technical data (see section 6). 4.2 Commissioning ...
AC Rack ACR INV222-6.75 LV User Manual Page 12 (20) 4.2.2 Communication Interface/Termination The AC rack is equipped with a serial data interface in accordance with the Controller Area Network (CAN) specification. Several racks and/or modules in a system can be controlled and monitored through the CAN-Bus by a central DC controller unit UPC3.
AC Rack ACR INV222-6.75 LV User Manual Page 13 (20) 4.2.5 Rear View/Electrical Connectors Figure 7) - Rear side connectors Connect the terminals according to the connection tables on the following pages. REMARK: The rack itself must be grounded with the cabinet frame (common PE of the system) on the special grounding bolt “PE”...
Page 14
AC Rack ACR INV222-6.75 LV User Manual Page 14 (20) Connector Function Recommended Recommended wire external fuses cross section AC output of inverter 1 Neutral 1.5 mm Line output 1.5 mm AC output of inverter 2 Neutral 1.5 mm Line output 1.5 mm...
AC Rack ACR INV222-6.75 LV User Manual Page 15 (20) 4.2.7 Schematic Diagram (Example of use) Figure 8) - Schematic diagram (example of use) We recommend an individual fuse for each input! With this fuse you can switch ON/OFF each module individually.
AC Rack ACR INV222-6.75 LV User Manual Page 16 (20) 5. Maintenance In general, the system is maintenance-free. A yearly inspection with following checks is recommended: Correct fan operation (modules) Mechanical inspection Removal of dust and dirt ...
AC Rack ACR INV222-6.75 LV User Manual Page 17 (20) 6. Technical Specifications Type designation ACR INV222-6.75 LV Material code 502-222-315.LV Main Data: Modules Designed for the use of 1 up to max. 3 DC/AC inverters of series INV215 (Vi= 24V ) or INV222 (Vi= 48;...
AC Rack ACR INV222-6.75 LV User Manual Page 18 (20) Mechanical: Type of construction Sub rack, 19’’, 2U Cooling The modules are fan-cooled (front-to-rear airflow), temperature- regulated and monitored Surfaces powder coating RAL 7035 (front only), constructive parts: anodized metal W/H/D 483/88.5/350mm (19”, 2U)
Need help?
Do you have a question about the ACR INV222-6.75 LV and is the answer not in the manual?
Questions and answers