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1. SAFETY WARNINGS
⚠️ IMPORTANT SAFETY INSTRUCTIONS
READ AND FOLLOW ALL INSTRUCTIONS
DANGER - Risk of electric shock |
This product operates at hazardous voltages. Disconnect power before installation, maintenance, or service. |
Installation and service must be performed by qualified personnel only. |
WARNING - Risk of fire or injury |
Do not exceed the maximum current rating of the unit or individual outlets. |
Ensure proper ventilation. Do not block airflow around the unit. |
CAUTION - Hot surfaces |
The unit may become hot during operation. Allow to cool before handling. |
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
The OM-SPDU-8001 is a professional-grade switchable network remote monitoring power distribution unit designed for data center and server rack applications. |
This intelligent PDU provides power distribution for equipment within the rack while integrating advanced monitoring and control capabilities. |
The built-in acquisition and control unit enables real-time monitoring of energy consumption, as well as environmental conditions including temperature, humidity, water leakage, door contact, and smoke detection. |
2.2 Key Features
Feature | |
4 x IEC C13 | |
Individual Outlet Control | |
Energy Metering | Total Input Energy |
LCD Display Interface | |
Network Monitoring | Web, SNMP v1/v2c/v3, Modbus protocols |
Environmental Monitoring | Temperature/Humidity, Water Leakage, Smoke, Door Contact sensors |
Device Cascading | RS485 port supports up to 24 PDU cascading |
1U rack mount | |
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
Parameter | Specification |
Rated Input Voltage | 200–240 VAC |
Operating Voltage Range | 200–240 VAC, Single Phase |
Rated Input Current | 13 A |
Input Connector | BS1363 |
Input Cable Configuration | 3-wire (Live - Neutral - Ground) |
Maximum Input Power | 3.1 kW @ 240V |
Output & Protection
Parameter | Specification |
Output Voltage | 200–240 VAC |
Maximum Current per Outlet | 12A |
Maximum Current per Circuit | 12A |
Output Configuration | 4 x IEC C13 |
Number of Circuits | 1 Circuit |
Overcurrent Protection | Built-in 12A Circuit Breaker |
Outlet Control | Master Input Switch Control |
Metering Function / | Total Input Energy |
3.2 Mechanical Specifications
Parameter | Specification |
Input Cable | 1.8m, BS1363 |
Dimensions (L × W × D) | 485 × 46 × 45 mm (excluding accessories ) |
Mounting Type | 1U rack mount |
Mounting Hardware | 2 mounting brackets + mounting screws |
3.3 Environmental Specifications
Parameter | Specification |
Maximum Altitude | Operating: 0 ~ 3000 m |
Operating Temperature | -10°C ~ +45°C |
Storage Temperature | -20°C ~ +65°C |
Operating/Storage Humidity | 5 ~ 95% RH, Non-condensing |
3.4 Communication Interfaces
Interface | Specification |
NET Port | 10M/100M Ethernet, RJ45 |
RS485 Port | RJ45, Cascading up to 24 PDUs |
T/H Port | RJ45, Up to 4 sensors |
WATER Port | RJ11, Up to 2 sensors |
SMOKE Port | RJ11, Up to 2 sensors |
DOOR Port | RJ11, Up to 2 sensors |
4. INSTALLATION GUIDE
4.1 Pre-Installation Checklist
□ Verify package contents are complete and undamaged |
□ Ensure installation location meets environmental requirements |
□ Verify power source matches input specifications |
□ Have qualified personnel available for installation |
□ Disconnect power before beginning installation |
4.2 Rack Installation
1U rack mount ：
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 1.8m 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:
Display Item | Description |
Total Load Current | Real-time total current measurement |
Total Voltage | Input voltage reading |
Total Power | Active power consumption |
Total Energy | Cumulative energy consumption |
Power Factor | System power factor |
Individual Outlet Current / | Per-outlet current measurement |
Outlet Status | Master Input Switch Control |
Temperature/Humidity | Environmental sensor readings |
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
Frequency | Maintenance Task |
Monthly | Inspect power cables for damage |
Monthly | Clean air vents and surfaces |
Quarterly | Verify all outlet indicators function |
Quarterly | Check mounting security |
Annually | Calibrate monitoring sensors (if required) |
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
Symptom | Possible Cause | Solution |
No Power | Circuit breaker tripped | Reset circuit breaker after checking load |
Input power disconnected | Verify power cable connection | |
Power source failure | Check input power supply | |
No Network Connection | Ethernet cable disconnected | Check and reseat network cable |
Incorrect IP configuration | Verify network settings via LCD | |
Network switch port issue | Test with different network port | |
Outlet Not Working | Outlet turned off remotely | Turn on via Web/SNMP |
Overload protection triggered | Reduce load and reset | |
Equipment cable faulty | Test with known-good cable | |
Sensor Not Reading | Sensor disconnected | Check sensor cable connection |
Incorrect sensor port | Verify correct port assignment | |
Sensor defective | Replace sensor |
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
