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Access Power Solutions Installation and Operation Guide (APS3-330 Series with SC300) Issue: IPN 997-00012-07A1 Issue Date: July 2018 Refer also to the separate system controller handbook. Eaton Corporation Telecommunications Power Solutions dcpower.eaton.com DCinfo@eaton.com...
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In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not...
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Tabl e of C ontents Contents About This Guide ..........................i Scope ............................i Audience ............................. i Related Information ........................i Reporting Problems with this Guide ..................i For Further Information and Technical Assistance .............. i Table of Contents ..........................
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Access Power Solutions DC Power Systems Front View System labels DC distribution cover Rectifier modules (see details on page 4) DC common bus battery terminals ...
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Rectifiers Access Power Solutions are fitted with either 48V, 2000W (APR48-ES); 48V, 1800W (APR48-3G); 48V, 900W (EPR48-3G) or 24V, 1440W (APR24-3G) rectifiers. The rectifiers are fan-cooled and hot-pluggable. See Specifications on page for further information.
DCTools Configuration Software. Latest version is available free from • dcpower.eaton.com/downloads. PowerManagerII Remote Control and Monitoring Software. Contact your Eaton dc product • supplier for further information (see Worldwide Support on page 103). Recommended web browsers: Microsoft Internet Explorer 11 or later, Mozilla Firefox 3.0 or •...
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Input / Output Board The Input / Output (I/O) board provides the I/O interfaces and connections for the SC300 system controller. The I/O board includes a range of sense inputs for dc power system control and monitoring. It also allows real time data collection from building services and other external devices, and relay outputs for alarm signals or control of external devices.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Connections The following diagram shows the connections between the SC300, the I/O board, the other dc power system components and external devices, for the IOBGP-00. Other I/O board options have additional digital inputs, outputs, and an extra LVD.
(on an IOBGP I/O board) Low Voltage Disconnect Option An optional Low Voltage Disconnect (LVD) is available for the Access Power Solutions (APS3-330 Series). See the diagram on page for location. This is connected as a battery disconnect.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Battery Time Remaining The SC300 obtains characterization data from every full battery discharge, to a specified end voltage. During a battery discharge, the SC300 uses this characterization data to calculate an estimated time until the battery will reach the specified end voltage.
Electrical Safety • Access Power Solutions (APS3-330 Series) dc power systems must be mounted in an enclosed cabinet that meets safety and fire enclosure requirements as specified in AS/NZS 60950.1 and EN 60950-1. • The dc power system may be powered from multiple ac sources. All ac sources must be isolated before internally servicing the equipment.
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Batteries • The plastic cases of batteries installed in Eaton dc power system racks must have a flammability rating of UL 94-V2 or better. • Flooded cell and VRLA lead acid batteries can emit explosive gases and must be installed with adequate ventilation.
Servicing. Servicing must only be performed according to specific instructions and only by personnel authorized by Eaton. This includes disassembly and/or servicing of any modules. • For further information on Servicing contact your local Eaton dc product supplier, or refer to the contact details on page 103. ...
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Installation Tasks Before starting the installation, review the following information: Required Equipment and Tools on page • Warnings and Cautions on page • Inspecting the Equipment and Reporting Damage on page •...
If the polarity of the APS is not correct for the equipment to be powered then contact your Eaton dc product supplier for advice (see Worldwide Support on page 103). Step 3 - Check position of mounting brackets APSs are pre-assembled with 19-inch rack-mounting brackets as shown in the following diagram.
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The current rating of the MCBs must be derated to 75%. The APS can use Chint or Eaton circuit breakers. However, Chint and Eaton circuit breakers are not interchangeable. When replacing existing circuit breakers or fitting new ones, use the type that is already in use (see Spare Parts on page for ordering details).
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The current rating of the MCBs must be derated to 75%. The APS can use either Chint or Eaton circuit breakers. However, Chint and Eaton circuit breakers are not interchangeable. When replacing existing circuit breakers or fitting new ones, use the type that is already in use (see Spare Parts on page ordering details).
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Busbar chassis screw Busbar Busbar stand-off screw Stand-off DC common bar Procedure complete Task 3 - Connect the AC Supply Cable If the APS has pre-fitted ac cord(s) then ignore this task.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Step 6 - Terminate the phase and neutral (if used) conductor(s) at APS If ac MCB(s) fitted then connect the phase conductor(s) to the MCB(s). Ensure the insulating card covers the MCB terminal(s).
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Step 3 - Mount the APS Carefully feed the ac supply cable or cord(s) into the rack. Lift the APS to the correct position in the rack. A suitable mechanical support or a second person must support the weight of the APS.
The Mid-point Monitoring sense wires must have short-circuit protection fitted close to the battery terminals. Use the Battery Mid-point Monitoring kits from Eaton (see Spare Parts on page 68) or equivalent. Connect a Mid-point Monitoring sense wire to the middle interconnecting link on each string of batteries (see following diagram).
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Task 8 - Connect External Input/Output Cabling (if required) Refer to Input/Output Board on page for details of how the I/O board can control and monitor external devices. If no external devices are to be connected then ignore this task.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Task 10 - Connect to the AC Supply Point • A suitably qualified electrician familiar with local wiring regulations must carry out the ac connection. Step 1 - Replace all covers on the APS Step 2 - Connect at the ac supply point Check the ac supply point is isolated.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Start-Up Tasks Complete all the Installation tasks (see details on page 16) before starting these Start-Up tasks. Complete the Start-Up tasks in the following order: Task Description Reference Insert the Rectifiers...
Access Power Solutions Installation and Operation Guide (APS3-330 Series) After start-up of the system controller: Press any key on the system controller to silence the alarm. • Depending on the configuration file settings, one or both alarm LED(s) may be on and the system controller may display some system alarm messages.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Step 5 - Charge the batteries Charge the batteries according to the battery manufacturer’s recommendations. If an Equalize charge is recommended by the battery manufacturer then follow the instructions. Equalize increases the system voltage to the Equalize voltage for the Equalize duration.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Configuration File The operational settings of the dc power system are stored in a configuration file loaded into the SC300 system controller. The SC300 is supplied pre-loaded with a configuration file. If this configuration file has been customized for the site then no further configuration changes will be necessary.
Keypad access is Read Only, or PIN Protected and the keypad access PIN is lost. The SC300 will continue to function, but no configuration changes can be made. Contact your Eaton dc product supplier or Eaton for advice (see Worldwide Support on page 103).
When Disabled, the audible indicator will still indicate an invalid key press. SC300 Operation Using a PC/Laptop DCTools is configuration software for editing a system controller's configuration file (on-line) and monitoring the operation of Eaton's dc power systems. It is available free from dcpower.eaton.com/downloads. Using DCTools via USB DCTools can be run on a PC/laptop connected to the SC300's USB port.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) SC300 Identity Information The following identity information is stored in the SC300. Parameter Description Where to find: Serial Number The SC300 serial number (factory set). SC300: Info Web: Software Version The version of the embedded software Identity >...
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) The following configuration information is automatically stored by the SC300: Parameter Description Where to find: Master The name of the configuration file that Configuration was last loaded into the SC300 by web interface or DCTools.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Configuration item: Parameter Description Where to find: Generic System If a suitable configuration file is not Type available, select the appropriate Web: Identity > Software system type here. This will load DCTools: suitable settings into the SC300.
Eaton. This includes disassembly and/or servicing of any modules. • For further information on Servicing contact your local Eaton dc product supplier, or refer to the contact details on page 103. Topic Page...
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Troubleshooting Use the table to troubleshoot minor installation and operational problems. For additional assistance see contact details on page 103. Return items for replacement or repair with a completed Equipment Incident Report on page 100.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Problem Possible Cause Required Action High system output voltage. Temperature Compensation is None. This is normal operation (if active and the battery batteries are connected). Disable temperature is below the Temperature Compensation if no reference temperature.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Problem Possible Cause Required Action SC300 or DCTools/Web Failed, disconnected or Replace, connect or configure sensor. displays ??? or N/A unconfigured sensor. Faulty or disconnected voltage Replace or connect voltage feed module.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Problem Possible Cause Required Action Web communications Ethernet communications See previous entry. problem problem. Cannot connect to web server. Check IP address and other settings in SC300 are correct. Check correct IP address is used in web browser address bar.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Replacing or Adding a Rectifier Rectifiers can be replaced without switching off the dc power system and disconnecting the equipment it powers. • To reduce the risk of electric shock and maintain optimum system cooling, always cover ...
• contact your Eaton dc power system supplier to obtain a master configuration file to suit • the dc power system. This file will have to be customized for the site.
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See Backup and Restore on page in the System Controller Operation Handbook. If you receive an error message about the MIB file version, please contact your Eaton dc product supplier for advice, or use a web connection for the backup/restore operation.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Step 5 - Check the system controller operation If there is only one IO Board in the system, this IO Board will be automatically mapped as IOB 1. If more than one IO Board is present, follow the procedure below: Map the I/O board : In DCTools/Web go to: RXP.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Step 4 - Fit the new I/O board Reconnect all the input/output wires to the push-connect terminals (XH15 - XH21). Fit the I/O board on to the support posts in the APS.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Low Voltage Disconnect (IOBGP) Number of contactor connections 2 or 3 per IOBGP I/O board Number of LVD channels Contactor Type Normally open Latched (IOBGP-10/11/20/21 only) Contactor Coil Voltage (nominal) 12V, 24V or 48V Maximum Hold-in Current 1.2A (per contactor)
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Connector Type Purpose Description Temp Sense 1+ Temp Sense 1- Temp Sense 2+ Temp Sense 2- LVD Power Bus live Bus common Bus Voltage Sense Input Controller reference (Bus live) Controller sense (Bus common)
Transient Protection Transi ent Protecti on To prevent damage to Eaton Access Power Solutions from lightning and transient over-voltages, structural lightning protection and transient protection must be installed at each site. Transient protection will also protect against other sources of transients, such as: Circuit or grid switching by the power company •...
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Primary Transient Protection Primary transient protection must be considered at all sites. Eaton recommends primary transient protection on the incoming ac supply either at the main ac switchboard or sub-switchboard. In the absence of sufficient information, primary transient protective devices with a minimum repeat strike rating of 100kA (8/20μs wave shape) are recommended.
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2kA. Tertiary Transient Protection Eaton rectifiers are fitted with 6kV/3kA transient protection. This is designed to protect the rectifiers from voltage spikes generated during operation of the upstream transient protection system. Do not install rectifiers without adequate upstream surge protection.
21). This link prevents these very large voltages from developing and protects the rectifiers from surge related damage. If your installation uses a mesh earth, then Eaton recommends that this factory fitted ac-dc earth link is retained. No further action is required.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Step 2 - Remove or replace the ac-dc Earth Link Ignore this Step if the factory fitted ac-dc earth link is used. There are two options if the ac-dc earth link cannot be retained. Either: •...
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Analog Inputs Equipment required: Digital Voltmeter • DC Load bank • DC Current Clamp meter • Trim pot adjustment tool • Thermometer • Test Test procedure Adjustment • Measure the dc voltage across the dc bus.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) System Controls Equipment Required: DC Load bank • Test Test procedure Adjustment • Apply a load to the power system. Voltage Control None • With DCTools, ensure the bus voltage matches the Target...
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Test Test procedure Adjustment • Ensure the SC300 displays an LVD Disconnected alarm • Ensure the I/O board LVD LED is off. • Increase the system voltage above the configured Reconnect Voltage.
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Test Test procedure Adjustment • Remove 2 rectifiers from the system. Multiple Rectifier comms lost • Ensure alarm operates. • Turn off the ac to more than 20% of the rectifiers in the Partial AC Fail system.
Access Power Solutions Installation and Operation Guide (APS3-330 Series) Notes Ensure Alarm Tracking is disabled. Ensure Temperature Compensation is enabled. If the load is not connected to the load MCBs and if an electronic Fuse Fail detect circuits is installed, this test can also be performed as follows: Turn off the load MCB •...
Please enter as much information as you can. Send the completed form, together with the item for repair to your nearest authorized service agent. NOTE: Only one fault to be recorded per form. For further information contact your local Eaton dc product supplier or Eaton (see contact details on page 103). Or email: CustomerServiceNZ@eaton.com...
Worldwide Support Worldwide Support For product information and a complete listing of worldwide sales offices, visit Eaton's website at: dcpower.eaton.com or email: DCinfo@eaton.com For technical support contact either your local Eaton dc product representative, the closest office from the following list, telephone (+64) 3-343-7448, or email CustomerServiceNZ@eaton.com...
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Access Power Solutions Installation and Operation Guide (APS3-330 Series) Current Battery Current • 53 High AC Voltage Protection • 16 Load Current • 53 Rectifier Current • 41 Current Sense • 6, 8, 73 Identity Information • 44 Input/Output (I/O) Board Connections to other system components •...
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