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.
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The ABB NGDR-03C is a high-performance industrial control and monitoring device designed for robust, precise, and reliable electrical management. It combines advanced sensing and relay technologies to provide accurate current and voltage monitoring, fault detection, and protection functionalities. Built for modern industrial environments, the NGDR-03C ensures operational efficiency and safety while occupying minimal space. Its enhanced design supports seamless integration into automation systems and electrical panels.
Motor protection and monitoring in industrial machinery
Electrical distribution system management
Automation and smart factory control systems
Renewable energy systems, such as solar and wind power
Building automation and energy management systems
Industrial IoT integration and monitoring
Precision Control: Provides high-accuracy measurements for voltage, current, and fault detection.
Compact Form Factor: Fits easily in standard control panels and DIN rail setups.
Durability: Designed to withstand harsh industrial conditions and temperature fluctuations.
Energy Efficiency: Optimized for low operational energy consumption.
Versatile Communication: Supports multiple industrial protocols for easy system integration.
Safety Features: Built-in protection for overload, short-circuit, and abnormal operating conditions.
Low Maintenance: Long service life with minimal maintenance requirements.
Flexible Applications: Can be applied in industrial automation, energy monitoring, and electrical distribution.
| Parameter | Specification |
|---|---|
| Model | NGDR-03C |
| Rated Voltage | 230–480 V AC |
| Rated Current | 15–150 A |
| Frequency | 50/60 Hz |
| Control Type | Digital / Relay |
| Communication Protocol | Modbus RTU / TCP-IP |
| Insulation Class | Class F |
| Ambient Temperature | -25°C to +60°C |
| Protection Degree | IP20 |
| Dimensions (L×W×H) | 135 × 90 × 65 mm |
| Weight | 1.05 kg |
| Mounting Type | DIN Rail / Panel Mount |
| Response Time | ≤10 ms |
| Operational Life | 15+ years |
| Model | Rated Voltage | Rated Current | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| NGDR-01C | 230–480 V AC | 5–50 A | 110 × 70 × 55 | 0.75 | Compact version for lower current requirements |
| NGDR-02C | 230–480 V AC | 10–120 A | 125 × 85 × 65 | 0.95 | Mid-range industrial applications |
| NGDR-04C | 230–480 V AC | 20–200 A | 145 × 95 × 70 | 1.20 | Suitable for high-current equipment |
| NGDR-05C | 230–480 V AC | 25–250 A | 160 × 105 × 80 | 1.40 | Heavy-duty industrial installations |
| NGDR-06C | 230–480 V AC | 50–300 A | 170 × 110 × 85 | 1.60 | Large machinery and energy distribution control |
| Model | Rated Voltage | Rated Current | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| A40-11 | 230–400 V AC | 10–80 A | 115 × 75 × 60 | 0.80 | Popular for motor protection |
| TMD-200 | 230–480 V AC | 5–150 A | 140 × 85 × 70 | 1.05 | Widely used in industrial panels |
| NGR-12 | 230–480 V AC | 10–100 A | 120 × 80 × 60 | 0.85 | Multi-functional relay and protection device |
| ECS-50 | 230–460 V AC | 15–120 A | 130 × 85 × 65 | 0.95 | Energy-efficient monitoring solution |
| PMM-300 | 230–480 V AC | 20–200 A | 150 × 100 × 75 | 1.20 | Designed for high-demand industrial applications |
Q1: What is the voltage range supported by NGDR-03C?
A1: The device operates from 230 to 480 V AC safely.
Q2: Can the NGDR-03C be used outdoors?
A2: No, the device has IP20 protection and is suitable for indoor or sheltered environments.
Q3: What is the maximum current rating?
A3: NGDR-03C supports up to 150 A.
Q4: What mounting options are available?
A4: DIN rail or panel mounting for flexible installation.
Q5: What communication protocols are supported?
A5: Supports Modbus RTU and TCP-IP for industrial automation integration.
Q6: What is the ambient temperature range?
A6: The device operates between -25°C and +60°C.
Q7: How heavy is the device?
A7: NGDR-03C weighs 1.05 kg.
Q8: What industrial applications is NGDR-03C suitable for?
A8: Ideal for motor protection, electrical distribution, energy monitoring, and industrial automation systems.
Q9: What is the response time?
A9: The device responds in 10 milliseconds or less.
Q10: Is frequent maintenance required?
A10: No, the device is built for long-term durability with minimal maintenance.