Liebert 4000, 3000, 6000 A, 1500 user manual Fuses, Test points, Designation Capacity Description

Page 37

Figure 28 Equalize voltage and duration settings

TIMER

Switch # 1 2 3 4 5 6

OFF ON

1

2

VOLT

Switch # 1

2

3

10 sec.

20 sec.

38 sec.

1.25 h

0.6V

1.3V

1.9V

2.6V 1

3

4

5

6

Fuses

3.0 h

5.0 h

LOP enabled

: switch in the ON position

3.2V

3.9V

4.6V

2

3

ON OFF

Thirty-four fuses for circuit protection as described in Table 37. Except for the ABS fuse, which is small tube type (9/32” dia x 1-1/4” long), all fuses are of the QFF type.

Table 37 Fuse

Designation

Capacity

Description

 

 

 

ABS

15 A

-48 V supply for the office alarm circuit(s)

 

 

 

ABS ALM

1/2 A

Alarm fuse for the above ABS fuse

 

 

 

RC1 to RC24

1-1/3 A

-48 V sense supply for the rectifiers of the system

 

 

 

CONV

1/2 A

Protection for the internal converter in the controller

 

 

 

METER

1/2 A

Protection for the meter and selector panel if so equipped

 

 

 

CHG

1/2 A

Protection for internal circuitry of the controller when the CONT rotary switch

 

 

is in the CHG VOLT position

 

 

 

Spare 1 and 2

0 to 5 A

For external loads as required (ex.: Helios Monitor)

 

 

 

BAT

1/2 A

Protection for internal circuitry of the controller when the CONT rotary switch

 

 

is in the BAT VOLT position

 

 

 

CONT

1-1/3 A

Protection for the internal circuitry of the controller

 

 

 

Plus one unused position

 

 

 

 

Test points

Three sets of test points for applications as described in Table 38.

Table 38 Test points

Designation

Description

 

 

CAL OUT + and -

To connect an external meter when calibrating the LED readout for current readings

 

 

VOLT + and -

To connect an external meter when adjusting the BOD, LF, LV, HF, HV, HVSD, LVD and

 

LVR thresholds

 

 

PWR EXT + and -

The connect an external power supply when adjusting the LVR threshold

 

 

Operation 31

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Contents Helios DC System 4000/48 Page Table of Contents Operation MaintenanceReference Documents 7.0 List of Terms Figures Tables Applicability of This Document Purpose of This DocumentRectifier cabinets Main cabinet Aux dist. cabinet DescriptionApplications Control and Distribution cabinet 1200A Rectifier cabinet Control and Distribution Cabinets Typical ConfigurationsControl and distribution cabinets Rectifier cabinetsAuxiliary distribution cabinets Rectifier Cabinet Capacity Type Qty Cabled top or bottomElectrical Specifications of the Cabinets Mechanical Specifications of a CabinetMechanical specifications of the cabinet empty Framework type Height Depth Width WeightElectrical Specifications of the Conventional Controller Mechanical Specifications of the Conventional ControllerMechanical specifications of the Conventional Controller Height Depth Width WeightMechanical specifications of the fuse panels Fuse Panels Mechanical specifications of the fuse panelsDistribution Panels Fuse sizes available for the 20 QFF 0-5 a fuse panelsFront view of the 16 QFF 0-5 a & 6 TPN 5-30 a fuse panels Front view of the 16 QFF 0-5 a & 12 ABS 5-30 a fuse panelsFuse sizes available for the 4 RS100P 70-100 a fuse panels Fuse sizes available for the 8 TPN 5-30 a fuse panelsFuse sizes available for the 4 TPL 225-600 a fuse panels DC power TPLFuse sizes available for the 18 TPS 1-70 a fuse panel DC power TPSElectrical specifications of the fuse panels Electrical specifications of the fuse panelsMechanical specifications of the circuit breaker panels Fuses Busbar Panel number Quantity CapacityNominal CPC Std Trip CPC Mid Trip Current Front view of the 24 Plug-In 1-100 a circuit breaker panelNominal current Front view of the 4 70-250 a circuit breaker panelFront view of the 2 400 a circuit breaker panel Electrical specifications of the circuit breaker panels Electrical specifications of the circuit breaker panelsMechanical specifications of a single lamination Externally Mounted Battery Return BusbarLength Width Thickness Perspective view of the a terminating assemblies Terminating Assemblies OptionalShelf model Height Depth Width Weight MPS300 and MPA100 Power ShelvesMechanical specifications of the Helios Rectifier 100/48 Electrical Specifications of the Power ShelvesRectifiers Electrical specifications of the Helios Rectifier 100/48 Electrical specifications of the Helios Rectifier 100/48Front view of the Helios Rectifiers 200I/48 and 200E/48 Total harmonic StandardsDistortion THD Mechanical Specifications 600 a and 1200 a Battery Disconnect Unit OptionalElectrical Specifications Mechanical specifications of the Helios Monitor 3000/48Mechanical Specifications of Fully Equipped Power Cabinets Overall Power System SpecificationsMechanical specifications of the AC junction box Mechanical specifications of fully equipped power cabinetsElectromagnetic compliance EMC Environmental Specifications OperatingElectrostatic discharge ESD immunity TransportationVisual indicators Visual indicatorsGeneral Front PanelAlarm Description Transmitted alarmsPotentiometers PotentiometersDIP switches SwitchesSwitches DIP switch modulesTest points FusesFuse Test pointsTerminal blocks Rear PanelTB3 TB4 TB1 TB2 Connectors Rectifiers 600 a and 1200 Battery Disconnect Units Optional Helios Monitor 3000/48 Controller and Rectifiers CleaningCalibration Storage Fan unit replacement Air filter replacementFault diagnosis TroubleshootingAddition or Replacement of a Rectifier Addition / Replacement ProceduresAdding a Helios Rectifier 200I/48 or 200E/48 Adding a Helios Rectifier 100/48AC connections in a Helios Rectifier 200E/48 Cover Rect Replacing a Helios Rectifier 100/48 Replacing a RectifierReplacing a Helios Rectifier 200I/48 or 200E/48 Removal of the old string Adding or Replacing a Battery StringReplacing a Cabinet Alarm Lamp Replacement of a Distribution Fuse Block or Circuit BreakerReplacing a distribution circuit breaker Manual No Description Reference DocumentsDC or dc AC or acFt-lb GRD or GrndPsi In.-lbList of Terms Technical Support 1500, 3000, 4000 & 6000 a DC Power System
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1500, 6000 A, 4000, 3000 specifications

The Liebert 3000 is a cutting-edge power protection solution designed to provide reliable and efficient backup power for critical applications. This uninterruptible power supply (UPS) system is engineered to safeguard sensitive electronic equipment from power disturbances, ensuring uninterrupted operations in data centers, telecommunications, and industrial environments.

One of the standout features of the Liebert 3000 is its high-efficiency design. With an efficiency rating of up to 94%, the system minimizes energy loss, resulting in lower operational costs and a reduced carbon footprint. This is particularly important in today's environmentally conscious climate, as organizations strive to meet sustainability goals while maintaining top-tier performance.

The Liebert 3000 employs advanced technologies to enhance its functionality. It incorporates online double-conversion technology, which provides a continuous supply of clean and regulated power. This technology ensures that connected loads receive stable voltage and frequency, shielding them from voltage spikes, sags, and outages. Additionally, the UPS offers features such as automatic battery testing, which helps ensure peak battery performance and reliability.

Another key characteristic of the Liebert 3000 is its modular design, allowing for flexible scalability. This means that organizations can easily expand the capacity of their UPS system as their power needs grow, without the need for extensive system overhauls. The modular architecture also facilitates simplified maintenance and reduces downtime, as individual modules can be serviced without interrupting power to the critical load.

The system is equipped with comprehensive monitoring and management capabilities. The Liebert 3000 provides real-time data on power usage, battery status, and system performance, enabling facility managers to make informed decisions and proactively address potential issues. The integration of remote management tools allows for seamless monitoring from anywhere, providing peace of mind for operators.

Overall, the Liebert 3000 combines high efficiency, advanced technology, and flexible design to deliver a robust power protection solution. Its reliability and performance make it a preferred choice for organizations seeking to protect their critical infrastructure while enhancing operational efficiency and sustainability. As businesses continue to rely on technology for their everyday operations, the Liebert 3000 stands out as a dependable safeguard against the uncertainties of power quality.
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