NHP TemBreak PRO Circuit Breaker Manuals

Manuals and User Guides for NHP TemBreak PRO Circuit Breaker. We have 1 NHP TemBreak PRO Circuit Breaker manual available for free PDF download: User Manual

NHP TemBreak PRO User Manual

NHP TemBreak PRO User Manual (105 pages)

B Model Moulded Case

Brand: NHP | Category: Circuit breakers | Size: 10 MB

Table of Contents

Using this Manual

2
- Safety Precautions
  2
Summary of Changes

3
Table of Contents

4
Introduction

5
Product Information

7
Internal Accessories

15
- Auxiliary & Alarm Switches
  15
  - Auxiliary Contact
    15
  - Alarm Contact
    15
- Shunt Trip
  16
- Under Voltage Trips
  16
Plugs and Ports

17
Installation

18
Protection Settings

27
- Trip Curve
  27
- Pre-Defined Curves
  28
- Long Time Delay Protection (LTD)
  29
  - Adjusting I R (Current)
    29
  - Adjusting T R (Time Delay)
    30
- Short Time Delay Protection (STD)
  31
  - Adjustment I Sd (Current)
    31
  - Adjusting T Sd (Time Delay)
    32
- Instantaneous Protection (INST)
  33
  - Adjusting I I (Current)
    33
- Ground/Earth Fault Protection (GF)
  34
- Neutral Protection (NP)
  35
Alarms & Indication

36
- PTA (Pre-Trip Alarm)
  37
  - Power Supply Requirement
    37
  - Connections and Contact Specification
    38
Commissioning

39
Troubleshooting

44
Annex a - Dimensions

45
- B250P
  45
- B400P / R
  47
- B800N / H / G
  49
- B800P / R
  51
- B1000N / H
  53
- B1250N / H / Hl
  55
- B1600N / Hl
  57
Annex B - Time Current Curves

59
- B250_BE - I N 40 a
  59
- B250_BE - I N 125 a
  62
- B250_Be - I 250 a
  65
- B400_BE - I N 250 a
  68
- B400_BE - I N 400A
  71
- B800_Be - I 800 a
  77
- B1000_Be - I
  80
- B1250_Be - I
  83
- B1600_Be - I
  86
Annex C - I 2 T Let-Through Curves

89
- B250P
  89
- B400P / R
  90
- B800N / H / G
  91
- B800P / R
  92
- B1000N / H
  93
- B1250N / H / Hl
  94
- B1600N / Hl
  95
Annex D - Peak Let-Through Curves

96
- B250P
  96
- B400P / R
  97
- B800N / H / G
  98
- B800P / R
  99
- B1000N / H
  100
- B1250N / H / Hl
  101
- B1600N / Hl
  102
Annex E - Watts Loss

103
- Impedance Watts Loss
  103
Annex F - Temperature Ratings Tables

104

Advertisement

Advertisement

Related Products

NHP Categories

Circuit breakers Heat Pump Control Unit

More NHP Manuals