User Manuals: CHINT NA1-4000 Air Circuit Breaker

Manuals and User Guides for CHINT NA1-4000 Air Circuit Breaker. We have 1 CHINT NA1-4000 Air Circuit Breaker manual available for free PDF download: Catalogue

CHINT NA1-4000 Catalogue

CHINT NA1-4000 Catalogue (65 pages)

Air Circuit Breaker

Brand: CHINT | Category: Circuit breakers | Size: 21 MB

Table of Contents

CHINT Group
2
CHINT Low-Voltage Electrical Products
3
Table of Contents
6
Summary
7
5 Basic Frame Sizes
7
NA1 Air Circuit Breaker
9
General
10
Operation Conditions
10
Structure
10
Application Scope
10
Main Technical Parameter
11
Dimensions and Connection
14
Secondary Circuit Wiring
19
Installation
24
- Partitions
  25
- Busbars
  25
- Busbar Connections
  25
- Main Circuit Adopts Cable Connection
  26
- Clamping
  26
- Preferred Tightening Torque for Na1'S Tightening Components
  26
- Connected Position
  27
- Wiring the Secondary Circuit According to Electric Principle Diagram
  27
- Maintenance
  27
- Operation
  27
Recommendation for User's Connecting Bus-Bar
28
Power Loss
28
A S Curve
28
Temperature Compensation Correction
29
Coordination Recommendations
30
Selective Protection between NM8 and NA1
32
Selectivity Protection
32
- Selective Protection in NA1
  36
- The Intelligent Controller of NA1-1000
  38
Intelligent Controller
38
Accessories
56
- Doorcase
  57
- Motor-Driven Energy-Storage Mechanism
  57
- Auxiliary Contact
  57
- Closing Release
  57
- Phases Barrier
  58
- Off Position Locking Mechanism
  58
- Key Lock
  58
- Operation Pushbutton Lock
  58
- Cable Mechanical Interlock
  59
- Connecting-Rod Type Mechanical Interlock
  59
- Drawer Base Misplug-Proof Device (NA1-1000)
  60
Regular Malfunction and Solutions
60
Order Sheet
62

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