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General| Category | UPS |
|---|---|
| Brand | Delta Electronics |
| Series | NH Plus Series |
| Topology | Double Conversion Online |
| Output Power Factor | 0.9 |
| Transfer Time | 0 ms |
| Input Voltage | 230V |
| Input Frequency Range | 40Hz to 70Hz |
| Output Voltage | 230V |
| Output Frequency | 50/60 Hz |
| Battery Type | Sealed Lead-Acid (SLA) |
| Communication Interface | RS-232, USB, SNMP |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 0% to 95% (non-condensing) |
| Dimensions | Varies by model |
| Weight | Varies by model |
Highlights key capabilities like modularity, N+X redundancy, high efficiency, and hot-swappable function.
DC power rectifies AC input, charges batteries and powers inverter for stable AC output.
UPS automatically transfers to backup mode during power events, using battery for emergency power.
Inverter shuts down due to abnormal situations; UPS transfers to bypass for load supply if bypass power is normal.
For maintenance, UPS power is cut off, but equipment remains supplied via manual bypass.
Multiple UPS units share load for redundancy or capacity expansion.
Load is shared by multiple UPS units during a blackout.
Similar to single installation bypass mode, but with multiple UPS units sharing the load.
Similar to single installation manual bypass, with multiple UPS units sharing the load.
Uses identical UPS as bypass source for single UPS, ensuring output power during main UPS malfunction.
Visual overview of UPS units, battery packs, and the LCD display with control panel.
Provides detailed measurements for power units and external battery packs.
Describes the main functional parts of the UPS system.
Describes the LCD display, control panel, status LEDs, power modules, and protectors on the front.
Details interfaces, power modules, wiring terminal block, and casters on the rear panel.
Explains dry contacts, protectors, and caster/stop functions for the external battery cabinet.
Describes the terminal block for connecting UPS and battery cabinets.
Details the independent 20kVA/16kW power module, its components, and handling precautions.
Provides a general overview of available interface ports on the UPS unit.
Details the types and functions of dry contact inputs for external signals.
Explains the configuration and connectivity of dry contact outputs for status reporting.
Describes the RS232 port for connecting the UPS to a computer for monitoring.
Explains the parallel port used for connecting multiple UPS units for redundancy.
Introduces the smart card slots for expanding UPS functionality.
Details the features and specifications of the SNMP card for network management.
Describes the features of the I/O card for status monitoring and control.
Explains the ModBUS card for translating protocols and communication.
Details the environmental sensor for monitoring ambient conditions.
Describes the SNMP+Switching Hub for network connectivity and management.
Lists electrical data like voltage, frequency, overload, and LED indicators for 80/120 KVA units.
Covers interface types, redundancy, SRAM, temperature, efficiency, noise, and dimensions.
Recommends reading the manual, checking package contents, and contacting the dealer for issues.
Details external and internal checks required after unpacking the UPS or battery cabinet.
Specifies temperature and humidity limits for storage and battery charging procedures.
Guidelines for safely moving the UPS using casters or machines and proper positioning.
Details pre-wiring steps, input/output electrical data, breaker/cable selection, and safety precautions.
Step-by-step guide for wiring a single UPS unit, including terminal identification.
Illustrates the wiring connection between the UPS and the external battery cabinet.
Provides details on connecting battery strings, neutral wire, and required DC breakers and fuses.
Details wiring for parallel UPS systems with a single input, including cable length and UPS matching.
Details wiring for parallel UPS systems with dual inputs, including cable length and UPS matching.
Step-by-step guide for starting up a single UPS unit, including breaker checks and button presses.
Procedures for starting the UPS using battery power, involving breaker and button operations.
Step-by-step guide to safely shut down a single UPS unit and its associated breakers.
Guide for transferring to manual bypass mode for maintenance or repair.
Steps for starting up multiple UPS units in parallel, including ID setting and connections.
Procedures for shutting down one or more UPS units in a parallel configuration.
Steps for transferring parallel UPS systems to manual bypass mode for maintenance.
Procedures for returning parallel UPS systems from manual bypass back to online mode.
Explains the meaning of LED indicators (OFF, FLASHING, ON) on the power module.
Step-by-step guide for safely replacing a power module, including warnings and cautions.
Identifies and explains the function of each button, LED, and the LCD display on the control panel.
Shows the menu structure and navigation flow of the LCD screen for setup and maintenance.
Shows the menu structure and navigation flow of the LCD screen for setup and maintenance.
Describes the default display after startup and how to view event details.
Explains various status messages shown on the LCD, like "LOAD NOT POWERED" and "SELF DIAGNOSIS".
Instructions on how to access and navigate the main menu (Measure, UPS Setup, Maintenance).
Covers various UPS setup configurations including bypass, output, battery, charger, and parallel settings.
Provides information on firmware version, event logs, and advanced maintenance functions.
Introduces Delta's software suite for UPS management, listing communication ports and supported OS.
Details features of UPSentry Smart 2000, including RS232/USB support, multi-language, auto shutdown, and web server.
Explains real-time monitoring, event recording, block diagram display, and power event management capabilities.
Describes InsightPower Manager for centralized monitoring and control, hierarchical design, and event tracking.
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