ProductPRODUCT
Featured products
Contact Us
- ABB
- LDMUI-01 61320946
- Industrial Power Module Programmable Controller Module
- Japan
- 180 mm × 120 mm × 60 mm
- 0.75kg
- 3AFE61320946
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 69
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
1. Basic Info / Brand / Series
-
Brand: ABB
-
Series / Family: LDMUI series (Load Demand Monitoring Units / Interface)
-
Model / Part Number: LDMUI-01 61320946 / 3AFE61320946
-
Type: Load demand monitoring and interface unit
-
Role: Designed for measuring, monitoring, and communicating load demand information within electrical systems and automation environments
2. Product Introduction
The LDMUI-01 (3AFE61320946) is a dedicated load demand monitoring interface module built for precise electrical load measurement and data transmission in industrial environments. It is optimized for seamless integration into power distribution systems, allowing operators to monitor load conditions in real time and adjust system parameters accordingly. The device supports various industrial communication protocols for effective data sharing with central control systems.
Robust and compact, this unit is designed for durability and ease of installation within control panels or distribution boards. It aids in energy management, improving efficiency and preventing overloads by providing accurate demand feedback.
3. Applications
The LDMUI-01 is used in:
-
Power distribution load monitoring
-
Industrial energy management systems
-
Automated control panels for real-time load measurement
-
Demand response in smart grid systems
-
Monitoring electrical loads in factories, plants, or commercial buildings
-
Integration with SCADA and Building Management Systems (BMS)
4. Advantages / Strengths
Key benefits include:
-
Accurate load measurement for improved energy management
-
Robust design suitable for harsh industrial environments
-
Easy integration with existing control and automation systems
-
Real-time data communication with support for common industrial protocols
-
Compact and lightweight, saving panel space
-
Reduces risk of overloads and system failures by early detection
-
Low power consumption for efficient operation
-
User-friendly installation and maintenance
-
High reliability with long operational life
-
Supports energy-saving initiatives by providing actionable load data
5. Technical Parameters / Specifications
| Parameter | Value | Notes / Remarks |
|---|---|---|
| Model / Part | LDMUI-01 61320946 / 3AFE61320946 | Full designation |
| Net Weight | 0.75 kg | Approximate weight |
| Dimensions (L × W × H) | 180 mm × 120 mm × 60 mm | Typical size for panel installation |
| Operating Temperature | –10 °C to +60 °C | Suitable for industrial ambient |
| Storage Temperature | –20 °C to +70 °C | Non-operational conditions |
| Supply Voltage | 24 VDC / 230 VAC | Dual supply compatibility |
| Communication Protocols | Modbus RTU, BACnet, PROFIBUS | Common industrial communication |
| Power Consumption | Approx. 5 W | Efficient for continuous operation |
| Display | LED / LCD display option | For status and load readings |
| Mounting | DIN Rail or panel mount | Flexible installation options |
| Protection | IP20 (typical) | Standard panel enclosure protection |
6. Related / Peer Models (Same or Related Series)
| Model | Type / Role | Key Differentiator |
|---|---|---|
| LDMUI-02 61320947 | Advanced load monitoring | Enhanced communication protocols |
| LDMUI-03 61320948 | Multi-channel monitoring | Supports multiple load inputs |
| LDMUI-01B 61320949 | Basic version | Limited features, cost-effective |
| LDMUI-04 61320950 | Networked load monitoring | Ethernet and IoT connectivity |
| LDMUI-05 61320951 | High precision unit | Improved accuracy and resolution |
7. Other Popular ABB Models (Same Brand)
| Model | Application / Role | Typical Use |
|---|---|---|
| ACS880 | AC Drive / Variable Speed Drive | Motor speed and torque control |
| PM800 | Power monitoring relay | Electrical parameter monitoring |
| DCS800 | DC Drive / Converter | DC motor speed and torque control |
| RTU520 | Remote terminal unit | Data acquisition and control |
| DSQC679 | Servo drive module | Precision motion control |
8. FAQ — 10 Q&A
Q1: What is the weight of LDMUI-01 61320946?
A1: The net weight is approximately 0.75 kg.
Q2: What are the product dimensions?
A2: Dimensions are about 180 mm × 120 mm × 60 mm.
Q3: What temperature range can it operate in?
A3: It operates between –10 °C and +60 °C.
Q4: What communication protocols does it support?
A4: It supports Modbus RTU, BACnet, and PROFIBUS.
Q5: Can it be powered by both 24 VDC and 230 VAC?
A5: Yes, it supports both power supply types.
Q6: How is the device mounted?
A6: It can be mounted on DIN rails or panels.
Q7: Does it have a display?
A7: Yes, it includes an LED or LCD display option for monitoring.
Q8: What is the typical power consumption?
A8: Approximately 5 watts during operation.
Q9: Is the device suitable for outdoor use?
A9: It is designed for indoor panel installation and not intended for outdoor exposure.
Q10: Can this unit be integrated into SCADA systems?
A10: Yes, it supports common protocols for easy integration with SCADA and BMS.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.