American-power-conversion MX28B-400 Manuale Utente

APC DC Networks 11035 Switzer Avenue Dallas, TX 75238 (800) 800-4APC Revision 1 April, 2002 Part Number 990-9218 DC POWER PLANT PRODUCT MA

MX28B-400 +24V Product Manual 4 990-9218

MX28B-400 +24V Product Manual 990-9218 53. WARRANTY PROVISIONS 3.1 General Provisions APC DC Network Solutions Inc. warrants the power equipment a

MX28B-400 +24V Product Manual 6 990-9218 4. APC DC Network Solutions Inc. assumes no responsibility for any work accomplished or expenses incurr

MX28B-400 +24V Product Manual 990-9218 74. PRODUCT OVERVIEW AND TECHNICAL DESCRIPTION 4.1 Description The APC DC Network Solutions Inc. Model MX2

MX28B-400 +24V Product Manual 8 990-9218

MX28B-400 +24V Product Manual 990-9218 9 9 Figure 4.1-2. MX28B BLOCK DIAGRAM

MX28B-400 +24V Product Manual 10 990-9218

MX28B-400 +24V Product Manual 990-9218 114.2 Power Output Capacity The power supplies a maximum of 400 amps or 300 amps with N+1 redundancy. The

MX28B-400 +24V Product Manual 12 990-9218 4.6 Battery connections Top entry battery connections are made at the top rear of the unit (see Figure

MX28B-400 +24V Product Manual 990-9218 13 Figure 4.7-1. DC Distribution (Front Cover Removed) 4.8 Mounting Both front mounting on standard 2-inch

MX28B-400 +24V Product Manual ii 990-9218

MX28B-400 +24V Product Manual 14 990-9218

MX28B-400 +24V Product Manual 990-9218 155. INSTALLATION PROCEDURES 5.1 Preparation 5.1.1 Recommended Tools •= Standard selection of insulated han

MX28B-400 +24V Product Manual 16 990-9218 Prior to installation, drawings, floor loading requirements, external alarm points, ac service entrance

MX28B-400 +24V Product Manual 990-9218 175.3 Battery Connections 5.3.1 Battery Disconnect An external circuit breaker (not supplied) is required

MX28B-400 +24V Product Manual 18 990-9218 5.6 Alarm Connections The alarm connections for all rectifiers, breakers, and fuses are factory pre-wir

MX28B-400 +24V Product Manual 990-9218 19ALARM OUTPUT TERMINAL DESIGNATION NO-NC-C USER ALARM NOTES RELAY #1 RELAY #2 RELAY #3 RELAY #4 RELAY #

MX28B-400 +24V Product Manual 20 990-9218 A list of GMT type fuses available from APC DC Network Solutions Inc. is provided in Table 5.7-2. FUSE

MX28B-400 +24V Product Manual 990-9218 21 Figure 5.7-1. Installation of Circuit Breakers 5.7.2.2 GMT Fuses Fuseholders that accommodate GMT fuse

MX28B-400 +24V Product Manual 22 990-9218 5.8 Battery Temperature Probe Installation The optional temperature probe is used to monitor the batte

MX28B-400 +24V Product Manual 990-9218 231) Battery Float Voltage - default = -27.00V dc (Check the manufacturer’s recommendation for the batter

MX28B-400 +24V Product Manual 990-9218 iiiREVISION HISTORY Revision Date By Description 1 04/19/02 RET Initial release.

MX28B-400 +24V Product Manual 24 990-9218

MX28B-400 +24V Product Manual 990-9218 256. SETUP, ADJUSTMENTS, AND OPERATION 6.1 User Interface The MX28B control unit provides a user interface

MX28B-400 +24V Product Manual 26 990-9218 [SYSTEM/IN-RLY/ALIAS]. For information on wiring connections to these inputs refer to Section 5.6.1. 6

MX28B-400 +24V Product Manual 990-9218 27Table 6.4-1. Parameter Locations, Descriptions, and Default Values PARAMETER DESCRIPTION DISPLAY SCREE

MX28B-400 +24V Product Manual 28 990-9218 (Table 6.4-1. Parameter Locations, Descriptions, and Default Values) PARAMETER DESCRIPTION DISPLAY S

MX28B-400 +24V Product Manual 990-9218 29(Table 6.4-1. Parameter Locations, Descriptions, and Default Values) PARAMETER DESCRIPTION DISPLAY SCR

MX28B-400 +24V Product Manual 30 990-9218 (Table 6.4-1. Parameter Locations, Descriptions, and Default Values) PARAMETER DESCRIPTION DISPLAY S

MX28B-400 +24V Product Manual 990-9218 31(Table 6.4-1. Parameter Locations, Descriptions, and Default Values) PARAMETER DESCRIPTION DISPLAY SCR

MX28B-400 +24V Product Manual 32 990-9218 (Table 6.4-1. Parameter Locations, Descriptions, and Default Values) PARAMETER DESCRIPTION DISPLAY S

MX28B-400 +24V Product Manual 990-9218 33(Table 6.4-1. Parameter Locations, Descriptions, and Default Values) PARAMETER DESCRIPTION DISPLAY SCR

MX28B-400 +24V Product Manual iv 990-9218

MX28B-400 +24V Product Manual 34 990-9218 (Table 6.4-1. Parameter Locations, Descriptions, and Default Values) PARAMETER DESCRIPTION DISPLAY S

MX28B-400 +24V Product Manual 990-9218 35Figure 6.4-1. Control Unit Menu StructureMX28B +STATUSSys VoltageSys CurrentSys TempBatt CurrentBatt Tem

MX28B-400 +24V Product Manual 36 990-9218 (Figure 6.4-1. Control Unit Menu Structure) Address 2Address 3ModelFahrenheitCntrl RevFW VersionDispla

MX28B-400 +24V Product Manual 990-9218 37(Figure 6.4-1. Control Unit Menu Structure) Test Relay 1Test Relay 2Test Relay 3Test Relay 4Test Relay 5

MX28B-400 +24V Product Manual 38 990-9218 (Figure 6.4-1. Control Unit Menu Structure) FUSESET-ALMFUSE 1 AlmFUSE 2 Alm••••••••••••FUSE 15 AlmFUSE

MX28B-400 +24V Product Manual 990-9218 39(Figure 6.4-1. Control Unit Menu Structure) COMPComp MethodComp TCComp HKneeComp LKneePINPINOEMOEM R Off

MX28B-400 +24V Product Manual 40 990-9218

MX28B-400 +24V Product Manual 990-9218 vTABLE OF CONTENTS 1. GENERAL INFORMATION...

MX28B-400 +24V Product Manual vi 990-9218 5.4 DC SYSTEM GROUNDING...

MX28B-400 +24V Product Manual 990-9218 11. GENERAL INFORMATION 1.1 Introduction DC Power Plants from APC DC Network Solutions Inc. have unique fea

MX28B-400 +24V Product Manual 2 990-9218 If damage has occurred or the quantity of items is not correct, then: 1) Make a descriptive notation on

MX28B-400 +24V Product Manual 990-9218 32. CUSTOMER SERVICE AND SUPPORT APC DC Network Solutions Inc. manufactures a line of power plants and pro