Numeric Digital 1000 HPH
Numeric Digital 1000 HPH UPS User Manual
Model: Digital 1000 HPH | Brand: Numeric
1. Introduction
Thank you for choosing the Numeric Digital 1000 HPH UPS. This Uninterruptible Power Supply (UPS) is designed to provide reliable power backup and protection for your electronic devices. It features constant current and short circuit protection, ensuring the safety and longevity of your connected equipment. This manual provides essential information for the proper installation, operation, and maintenance of your UPS.
2. Important Safety Instructions
Please read and follow all instructions carefully before installing and operating the UPS. Keep this manual for future reference.
- Do not open the UPS casing. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Do not install the UPS in direct sunlight, near heat sources, or in areas with excessive dust, humidity, or corrosive substances.
- Ensure proper ventilation around the UPS. Do not block ventilation openings.
- Connect the UPS to a grounded AC power outlet only.
- Do not connect appliances that could overload the UPS, such as laser printers or vacuum cleaners.
- In case of fire, use a dry chemical fire extinguisher. Water can cause electrical shock.
- Disconnect the UPS from the AC power outlet before cleaning. Use a dry cloth for cleaning.
3. Package Contents
Carefully unpack the UPS and check if all items are included:
- 1 x Numeric Digital 1000 HPH UPS Unit
- 1 x User Manual (this document)
- 1 x Power Cord (if applicable)
4. Key Features
- Model: Numeric Digital 1000 HPH
- Color: Black
- Wattage: 600 W
- Dimensions (L x W x H): Approximately 28 cm x 22 cm x 8 cm
- Input Voltage: 230 V
- Output Voltage: 230 V
- Form Factor: Rack (Compact)
- Protection: Constant current and short circuit protection
- Origin: Made in India
5. Setup and Installation
5.1 Unpacking and Placement
Unpack the UPS and place it on a flat, stable surface. Ensure there is adequate space around the unit for ventilation. Avoid placing it near heat sources or in direct sunlight.

Figure 5.1: Angled view of the Numeric Digital 1000 HPH UPS, showing its compact black casing and ventilation grilles.
5.2 Connecting the UPS
Before connecting any devices, ensure the UPS is turned off. Connect the UPS to a grounded wall outlet using the provided power cord. Then, connect your computer, monitor, and other essential peripherals to the output sockets on the rear of the UPS.

Figure 5.2: Rear panel of the UPS, illustrating the input protector, input power connection, and multiple output sockets for connecting devices. Also visible are switches for 'Narrow' and 'Wide' voltage range settings.
Input Protector: This is a resettable circuit breaker that protects the UPS from input overcurrent. If it trips, press it to reset after resolving the issue.
Output Sockets: Connect your devices to these sockets. Ensure the total wattage of connected devices does not exceed the UPS's capacity (600W).
Voltage Range Switch (Narrow/Wide): This switch allows you to select the acceptable input voltage range. "Narrow" typically provides more precise voltage regulation, while "Wide" allows the UPS to operate in environments with larger voltage fluctuations before switching to battery power. Consult your local power conditions to choose the appropriate setting.
6. Operation
6.1 Turning On/Off the UPS
To turn on the UPS, press and hold the power button on the front panel for a few seconds until you hear a beep and the indicators light up. To turn off the UPS, press and hold the power button again until the indicators turn off.

Figure 6.1: Front panel of the UPS, displaying the power button and a series of indicator lights that provide status information.
6.2 Indicator Lights
The front panel features several indicator lights to show the operational status of the UPS:
- AC Mode Indicator: Lights up when the UPS is operating on utility power.
- Battery Mode Indicator: Lights up when the UPS is operating on battery power (during a power outage).
- Fault/Warning Indicator: Lights up to indicate a fault condition or warning (e.g., overload, battery low). Refer to the troubleshooting section for details.
- Battery Level Indicator: Shows the approximate charge level of the internal battery.
6.3 Power Protection Features
The Numeric Digital 1000 HPH UPS provides:
- Constant Current Protection: Ensures a stable current supply to connected devices, protecting them from fluctuations.
- Short Circuit Protection: Automatically shuts down the UPS in case of a short circuit to prevent damage to the unit and connected equipment.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your UPS.
- Battery Care: To maximize battery life, avoid frequent deep discharges. It is recommended to fully discharge and recharge the UPS battery once every three months if it's not frequently used.
- Cleaning: Disconnect the UPS from the power outlet before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid or aerosol cleaners.
- Ventilation: Ensure that the ventilation openings on the UPS are clear of dust and obstructions to prevent overheating.
- Storage: If storing the UPS for an extended period, ensure the battery is fully charged, then disconnect it from the power source. Recharge the battery every 3-6 months to prevent battery degradation.
8. Troubleshooting
This section provides solutions to common issues you might encounter with your UPS. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| UPS does not turn on. | No AC input power; Battery discharged; Power button not pressed correctly. | Check AC power cord connection; Allow UPS to charge for several hours; Press and hold the power button firmly. |
| UPS beeps continuously or indicator lights flash. | Overload; Low battery; Internal fault. | Reduce connected load; Allow battery to recharge; If fault persists, contact service. |
| UPS switches to battery mode frequently. | Unstable utility power; Input voltage range setting is too narrow. | Check utility power quality; Try switching the voltage range to "Wide" on the rear panel. |
| Battery backup time is shorter than expected. | Battery is old or not fully charged; Overload. | Allow battery to fully charge; Reduce connected load; Consider battery replacement if old. |
9. Technical Specifications
| Brand | Numeric |
| Model | Digital 1000 HPH |
| Manufacturer | Numeric Power System |
| Item Model Number | Digital 1000 HPH |
| Wattage | 600 Watts |
| Input Voltage | 230 Volts |
| Output Voltage | 230 Volts |
| Dimensions (L x W x H) | 28 cm x 22 cm x 8 cm |
| Color | Black |
| Form Factor | Rack (Compact) |
| Connector Type | IEC 320 |
| ASIN | B01AG9UJC8 |
| Date First Available | 11 January 2016 |
10. Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or visit the official Numeric website. For technical support, service, or inquiries, please contact Numeric customer service through their official channels.
Note: This manual provides general guidance. Specific warranty terms and support contact details may vary by region and are subject to change.
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