Emerson MPR25 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual, Maintenance

Models: MPR15 Series MPR25

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Contents 9

 

Contents 9

LVD installation in the shelf

59

Start-up procedure

60

Factory set voltage limits

60

Rectifier power-up

61

HVSD adjustment

62

Float voltage adjustment

63

Equalize voltage adjustment

63

Parallel verification

64

Low voltage disconnect (LVD)

65

Adjustment for the 50 A LVD unit Rel. 02, 02A, 3 & 3A

66

Low voltage alarm (LVA) adjustment

67

LVD/low voltage disconnect / reconnect (LVDR) adjustment

67

Rectifier replacement/add-on procedure

68

Low voltage disconnect

69

Electrical

69

Environmental

69

Storage

69

DC cabling

70

Control and monitoring signals

70

Operation

71

Test feature

71

Signal connections

71

Maintenance

73

Maintenance

73

Rectifier

73

Filter

74

Fan cooling

74

Storage

74

Power shelf

74

Low voltage disconnect

75

Troubleshooting

75

Rectifier fail alarm

75

Load sharing

76

Fan failure

76

Fan replacement procedure

76

Low voltage disconnect

78

Fault diagnosis

79

Appendix A: NT5C10BF-1 and NT5C10BP

101

Purpose

101

Application

101

FTIP application

101

Alarms

102

25A Switch Mode RectifierNT5C06B / C Installation and User Manual

Page 9
Image 9
Emerson MPR25 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual, Low voltage disconnect, Maintenance