Lambda EMS 40-25 Power Rack Unit Manuals

Manuals and User Guides for Lambda EMS 40-25 Power Rack Unit. We have 1 Lambda EMS 40-25 Power Rack Unit manual available for free PDF download: Operator's Manual

Lambda EMS 40-25 Operator's Manual

Lambda EMS 40-25 Operator's Manual (39 pages)

EMS series

Brand: Lambda | Category: Power Supply | Size: 0 MB

Table of Contents

Power Supply
2
Table of Contents
3
1 General Information

6
- Introduction
  6
- Safety Precautions
  6
- Specifications
  7
- Input Power
  7
- Ac Inrush Current
  7
- Table 1.1: Input Power
  7
- Regulation
  8
- Transient Response
  9
- Stability
  9
- Remote Programming
  9
- Table 1.3: Ripple for Three Phase
  9
- Meter Tolerance
  10
- Physical Specifications
  10
- Overall Efficiency
  10
- Table 1.4: Remote Programming Accuracy
  10
- Table 1.6: Physical Specifications
  10
- Environmental Specifications
  11
- Electrical Installation Categories
  11
- Operating Temperature
  11
- Over Temperature Protection
  11
- Overvoltage Protection (for Outputs ≤ 300 VDC)
  11
- Rstl Controller Board
  11
- Cooling
  12
- Model Number
  12
- Returning Equipment
  12
- Table 1.7: Model Number
  12
2 Inspection and Installation

14
- Visual Inspection
  14
- Location
  14
- Emc Requirements
  15
- Figure 2.1: Delta to Wye Connection
  15
- Electrical Inspection
  17
3 Operating Instructions

18
4 Theory of Operation

32
- Principles of Operation
  32
- Input Section
  32
- A200 Inverter Board
  32
- Figure 4.1: Simplified Ems Power Supply
  32
- Output Section
  33
- A100 Control Board
  33
- Supervisory Functions
  33
- Over Current Protection
  34
- Set-Point Reference
  35
- Voltage Control Channel
  35
- Current Control Channel
  35
- Automatic Crossover
  35
- Pulse Width Modulator for the 600W/1Kw
  35
- Pulse Width Modulator for the 2.5Kw/5Kw
  36
- Transistor Drive for the 600W/1Kw
  36
- Transistor Drive for the 2Kw/2.5Kw and 5Kw
  36
5 Calibration and Troubleshooting

37
- Introduction
  37
- Inspection and Cleaning
  37
- Calibration
  37
- Analog Meter Zero Calibration
  37
- Voltage Channel and Voltmeter Calibration
  38
- Current Channel and Ammeter Calibration
  38
- Troubleshooting
  39
- Table 5.1: Troubleshooting Guide
  39

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