1. SAFETY WARNINGS

⚠️ IMPORTANT SAFETY INSTRUCTIONS

READ AND FOLLOW ALL INSTRUCTIONS

General Safety

Electrical Safety

Grounding Required: This product must be properly grounded. Never operate without a protective earth connection.

Overload Protection: Verify that the total load does not exceed the circuit capacity. The unit is equipped with a 13A circuit breaker for overcurrent protection.

Environmental Conditions: Operate only within specified temperature and humidity ranges. Do not expose to water or moisture.

Regulatory Compliance

This product is designed for use in information technology environments in accordance with IEC 62368-1 safety standards.

Installation must comply with local and national electrical codes.

2. PRODUCT INTRODUCTION

2.1 Overview

2.2 Key Features

2.3 Product Appearance

Output Indicators: Each outlet is equipped with a  LED indicator that illuminates when power is applied.

Operating Temperature: Rated for operation at ambient temperatures up to 60°C.

3. TECHNICAL SPECIFICATIONS

3.1 Electrical Specifications

Power Input

Output & Protection

3.2 Mechanical Specifications

3.3 Environmental Specifications

3.4 Communication Interfaces

4. INSTALLATION GUIDE

4.1 Pre-Installation Checklist

4.2 Rack Installation

0U Vertical Mounting ：

Position the PDU in the desired vertical location on the rear of the equipment rack

Attach mounting brackets to the PDU using the provided screws

Secure the PDU to the rack mounting rails using appropriate hardware

Verify stability - ensure the unit is securely mounted and will not shift during operation

4.3 Electrical Connection

WARNING: Ensure power is OFF before making connections

Connect the provided 3m BS1363 power cable to the Reserved Connection Interface for Uninterruptible Power Supply (UPS) or Utility Mains Power

Verify all connections are secure before applying power

Turn on the circuit breaker and verify power indicators illuminate

4.4 Sensor Connection

Connect optional environmental sensors to corresponding ports:

Temperature/Humidity sensors → T/H port (RJ45)

Water leakage sensors → WATER port (RJ11)

Smoke detectors → SMOKE port (RJ11)

Door contact sensors → DOOR port (RJ11)

5. OPERATION INSTRUCTIONS

5.1 LCD Display Interface

The front panel LCD display and control buttons provide local access to monitoring data:

5.2 Outlet Control

Master Input Switch Control:

Remote control via Web interface, SNMP, or Modbus

LED indicator shows outlet power status

5.3 Monitoring Functions

Real-time monitoring capabilities:

Electrical parameters: Voltage, Current, Power, Energy, Power Factor

Environmental: Temperature, Humidity

Security: Water Leakage, Smoke Detection, Door Contact Status

Alarm notifications for threshold violations

6. NETWORK CONFIGURATION

6.1 Network Connection

Connect an Ethernet cable from your network to the NET port on the PDU

The PDU supports 10M/100Mbps auto-negotiation

6.2 Access Methods

Web Interface

Access via standard web browser (Internet Explorer, Chrome, Firefox)

Configure network settings, monitor parameters, control outlets

Set alarm thresholds and notification parameters

SNMP Protocol

Supports SNMP v1, v2c, and v3 protocols

Compatible with standard network management systems

Full MIB support for all monitoring and control functions

Modbus  Protocol

Standard Modbus  over RS485

Register mapping available for integration with SCADA systems

Supports reading monitoring data and controlling outlets

6.3 Device Cascading

RS485 port supports daisy-chain cascading

Maximum 24 units per cascade chain

Single IP address management for multiple PDUs

Use standard CAT5/6 cable for RS485 connections

7. MAINTENANCE

7.1 Regular Maintenance

7.2 Cleaning Instructions

CAUTION: Disconnect power before cleaning

Use a dry, lint-free cloth for external cleaning

Do not use liquid cleaners or aerosol sprays

Do not allow moisture to enter the unit

Ensure unit is completely dry before reapplying power

7.3 Storage

Store in original packaging when not in use

Maintain storage temperature: -20°C ~ +65°C

Keep in dry, dust-free environment

Avoid exposure to direct sunlight

8. TROUBLESHOOTING

8.1 Common Issues

8.2 Technical Support

If issues persist after troubleshooting:

Record model number, serial number, and firmware version

Document error messages and conditions

Contact technical support for assistance

9. COMPLIANCE STATEMENT

9.1 WEEE Statement / WEEE

Waste Electrical and Electronic Equipment (WEEE) Directive

This symbol indicates that this product should not be treated as household waste. Instead, it should be handed over to an applicable collection point for the recycling of electrical and electronic equipment.

By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health.

10. WARRANTY INFORMATION

10.1 Warranty Coverage

Warranty Period : 12 Months from date of purchase

10.2 What is Covered

This warranty covers defects in materials and workmanship under normal use and service. Nanning Maishi Information Technology Co., Ltd. will, at its option, repair or replace any defective product during the warranty period.

10.3 What is Not Covered

This warranty does not cover:

Damage from improper installation, misuse, or accident

Damage from unauthorized modification or repair

Normal wear and tear

Damage from power surges, lightning, or other environmental factors

Consumable parts

Products with removed or altered serial numbers

10.4 Warranty Claim Procedure

Contact customer support with proof of purchase

Describe the problem and provide product serial number

Obtain Return Material Authorization (RMA) number

Ship product to designated service center with RMA number clearly marked

Repaired or replaced product will be returned within standard processing time

10.5 Contact Information

Manufacturer : OMARA Information Technology Co., Ltd.
Address : 3rd Floor, Building D1, Phase I, China-ASEAN Technology Enterprise Incubation Base, No.1 Headquarters Road, Nanning, China