Delta Electronics NH Plus Series

Modulon NH Plus Series
1. SNMP Card................................................................................. 3-13
2. Programmable Relay I/O Card.................................................... 3-14
3. ModBUS Card............................................................................. 3-16
3-4 Other Optional Accessories......................................................................... 3-17
1. Environmental Sensor ................................................................ 3-17
2. SNMP + Switching Hub .............................................................. 3-18
3-5 Technical Specification ................................................................................ 3-19
4. Installation and Wiring ..................................................................................... 4-1
4-1 Before Installation........................................................................................ 4-1
4-2 Package Inspections ................................................................................... 4-1
4-3 Storing Conditions for Delayed Installation.................................................. 4-1
4-4 Installation Environment and Position ......................................................... 4-2
4-4-1 Handling Safety................................................................................ 4-2
4-4-2 UPS Position.................................................................................... 4-2
4-4-3 Installation Environment................................................................... 4-4
4-5 Wiring .......................................................................................................... 4-5
4-5-1 Preparations..................................................................................... 4-5
4-5-2 Wiring (Single Unit) .......................................................................... 4-6
4-5-3 Connecting External Battery Cabinet ............................................... 4-8
4-5-4 Wiring (Parallel Redundancy, Single Input)...................................... 4-10
4-5-5 Wiring (Parallel Redundancy, Dual Input) ........................................ 4-11
5. Operating Procedures...................................................................................... 5-1
5-1 Startup Procedures (Single Unit) ................................................................. 5-1
5-2 Battery Startup Procedures (Single Unit)..................................................... 5-2
5-3 Shutdown Procedures (Single Unit) ............................................................ 5-2
5-4 Manual Bypass Startup Procedures (Single Unit)........................................ 5-3
5-5 Startup Procedures (Parallel Redundancy) ................................................. 5-4
5-6 Shutdown Procedures (Parallel Redundancy)............................................. 5-4
5-7 Manual Bypass Startup Procedures (Parallel Redundancy)........................ 5-5
6. Power Module Replacement............................................................................. 6-1
6-1 Status LED Indicators for Power Module..................................................... 6-1
6-2 Power Module Replacement ....................................................................... 6-2