Utility Relay Company AC-PRO-II Manuals

Manuals and User Guides for Utility Relay Company AC-PRO-II. We have 1 Utility Relay Company AC-PRO-II manual available for free PDF download: Instruction Manual

Utility Relay Company AC-PRO-II Instruction Manual (56 pages)

AC TRIP UNIT

Brand: Utility Relay Company | Category: Control Unit | Size: 4 MB

Table of Contents
3
1 Introduction and Product Overview

5
2 UL/ULC Classification & CE Mark

6
3 Trip Unit Power

6
5 External Connections

10
- Figure 5.2: Voltage Divider Module (VDM) External Connections
  
  11
- Figure 5.3: AC-PRO-II Typical Wiring Diagram
  
  12
- Auxiliary Connections
  13
- Breaker Wiring Harness
  13
  - Ground Fault Wiring Configurations
    13
- QUICK-TRIP Connector
  13
- 24VDC Auxiliary Power
  14
- Communications Terminal Block
  14
- USB Port
  14
  - USB Extension Cable
    14
  - USB Extension Cable Installation
    15
- VDM Connections (Optional)
  15
6 Menu Navigation

15
- Table 6-A: Common Smart Button Actions
  
  16
- Figure 6.2: Typical AC-PRO-II Menu Navigation Map - Simple View
  
  17
- More Menu
  18
  - Time and Date Setting
    18
  - Battery Test and Status
    19
- Power Menu
  18
- Settings Menu
  18
- Trip History Menu
  18
7 QUICK-TRIP System (Optional)

20
8 Voltage Divider Module (VDM) (Optional)

22
9 Safe-T-Trip

22
- TM (Optional)
  22
10 Sluggish Breaker

22
- TM Detection
  22
11 Commissioning the AC-PRO-II

23
- Powering-Up the Trip Unit for Commissioning
  23
  - Internal Battery
    23
  - USB Power
    23
  - 24VDC Auxiliary Power
    23
- Un-Commissioned Screen
  23
- Entering & Changing Settings Locally
  24
- Figure 11.3: Change Settings Menu - Part 2
  
  25
- Figure 11.4: Change Settings Menu - Part 3
  
  26
- CT Secondary Rating
  27
- CT Tap
  27
- Frequency
  27
- Instantaneous (I)
  27
- Long Time (LT)
  27
- Power Flow Direction
  27
- Security Code
  27
- Short-Time (ST)
  27
- Thermal Memory
  27
- Ground Fault (GF) Protection
  28
- Neutral Overload (NOL) Settings
  28
- QUICK-TRIP Ground Fault (QT-GF)
  28
- QUICK-TRIP Instantaneous (QT-I)
  28
- Breaker Position Contact Type Setting
  29
- Configurable Alarm Relay Settings
  29
- Overvoltage (OV)
  29
- Saving Settings
  29
- Settings Verification
  29
- Sluggish Breaker Setting
  29
- Undervoltage (UV)
  29
- Communications Settings
  30
- Settings Review
  30
- Time & Date Settings
  30
12 Trip History

31
Figure 12.1: Trip History Menu

32
13 Normal Operations & Readings

33
14 Testing

33
- Commission the Trip Unit
  33
- Long Time Trip Test
  33
- Short Time Trip Test
  34
- Instantaneous Trip Test
  34
- Neutral Overload (NOL) Trip Test
  34
- Ground Fault Trip Tests
  34
  - Residual Ground Fault Trip Test
    34
  - Ground Return Fault Trip Test
    34
- QT-GF Trip Test
  34
- CT Phasing Test for GF
  34
- QT-I Trip Test
  35
- Undervoltage (UV) Test
  35
- Overvoltage (OV) Test
  36
15 Secondary Injection Testing

36
16 Ratings & Physical Information

38
17 Warranty

39
18 Time-Current Curves (TCC)

39
19 Voltage & Power Calculations

46
20 Error and Alarms

46
- Internal Error
  46
- Actuator Open Circuit
  46
- Alarm Screens
  46
- Un-Calibrated
  46
21 Battery

47
- Checking the Battery Voltage
  47
- Battery Replacement
  47
22 Rotating the Display

47
23 Infopro-AC TM Software Application

48
- Firmware Versions and Updates
  48
Figure 23.1: Infopro-AC Readings Tab Screenshot

49
Figure 23.3: Infopro-AC Trip History Tab Screenshot

50
24 Communications

51
- Communications Introduction
  51
- Communications Components
  51
- Communications Wiring
  51
- System Components & Computer Hardware
  51
  - Ethernet
    51
  - LCI Ethernet
    51
- Trip Unit Programming
  52
- Modbus Registers
  52

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Utility Relay Company AC-PRO-II Manuals

Utility Relay Company AC-PRO-II Instruction Manual (56 pages)

Table of Contents

1 Introduction and Product Overview

2 UL/ULC Classification & CE Mark

3 Trip Unit Power

Figure 4.2: AC-PRO-II Front View - Vertical Configuration with Breaker Harness at Bottom

5 External Connections

Figure 5.2: Voltage Divider Module (VDM) External Connections

Figure 5.3: AC-PRO-II Typical Wiring Diagram

6 Menu Navigation

Table 6-A: Common Smart Button Actions

Figure 6.2: Typical AC-PRO-II Menu Navigation Map - Simple View

7 QUICK-TRIP System (Optional)

8 Voltage Divider Module (VDM) (Optional)

9 Safe-T-Trip

10 Sluggish Breaker

11 Commissioning the AC-PRO-II

Figure 11.3: Change Settings Menu - Part 2

Figure 11.4: Change Settings Menu - Part 3

12 Trip History

Figure 12.1: Trip History Menu

13 Normal Operations & Readings

14 Testing

15 Secondary Injection Testing

16 Ratings & Physical Information

17 Warranty

18 Time-Current Curves (TCC)

Figure 18.1: Overload TCC

Figure 18.2: Ground Fault (GF) TCC

Figure 18.3: Neutral Overload (NOL) TCC

Figure 18.4: QUICK-TRIP Ground Fault and QUICK-TRIP Instantaneous Tccs

19 Voltage & Power Calculations

20 Error and Alarms

21 Battery

22 Rotating the Display

23 Infopro-AC TM Software Application

Figure 23.1: Infopro-AC Readings Tab Screenshot

Figure 23.3: Infopro-AC Trip History Tab Screenshot

24 Communications

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