User Manuals: NZR DHT Series Measuring Instruments

Manuals and User Guides for NZR DHT Series Measuring Instruments. We have 1 NZR DHT Series Measuring Instruments manual available for free PDF download: Installation And Operating Manual

NZR DHT Series Installation And Operating Manual

NZR DHT Series Installation And Operating Manual (33 pages)

Digital Active Energy, Dual-Tariff, Export & Import Meter

Brand: NZR | Category: Measuring Instruments | Size: 0 MB

Table of Contents

Table of Contents
3
1 Preliminary Remarks

5
2 Mounting and Installation

6
3 General Description

10
4 Standards and Regulations

11
5 Housing, Control and Display Elements

12
6 Technical Description

14
- Technical Data
  14
- Operational Diagram
  15
- Direct-Measuring Meter up to 65 a
  15
- Transformer Connected Meter up to 5 a
  15
- Figure 4: Operational Diagram of Direct-Measuring Meter
  15
- Figure 5: Operational Diagram of Transformer Meter
  15
- Inputs
  16
- Outputs
  16
- Secondary Impulse Output
  16
- Primary Impulse Output
  16
- Specifications of Inputs
  16
- Specifications of Outputs
  16
- Test LED
  17
- Interfaces
  17
- M-Bus Interface
  17
- LON Interface
  17
- RS485 Interface
  18
- Figure 6: System Layout - RS485 Two-Wire Bus
  18
- Figure 7: Detail Drawing - RS485 Terminating Resistor
  18
- Table 7: Specification of RS485 Interface
  18
- Battery
  19
- Path Disconnector
  19
- Figure 8: DHZ with Path Disconnector
  19
7 Operation of the Meter

20
- Display Control
  20
- Table 8: Error Code Description
  20
- Standard Menu
  21
- Test Mode
  23
- Test Mode (Only for Calibration)
  24
- Address Menu
  26
- Address Menu
  27
- Edit Menu
  28
- Table 12: Resolutions of the Energy Registers
  28
8 Appendix

32
- EC Declaration of Conformity
  32
- Declaration of Conformity for the EC Prototype Certificate
  33

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