Excellent PLC
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| Mobile | +8613666033393 | |||||||
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| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Description
The ABB 89NU01E / 89NU01C-E GJR2329100R0100 is a high-reliability voltage monitoring module designed for industrial automation and process control systems. It ensures accurate voltage detection and monitoring, providing critical protection and system feedback in demanding environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 89NU01E / 89NU01C-E |
| Part Number | GJR2329100R0100 |
| Function | Voltage Monitoring |
| Operating Voltage | 24–250 V AC/DC |
| Response Time | < 20 ms |
| Output Type | Relay Contact |
| Operating Temperature | -20°C to +60°C |
| Dimensions | 120 × 80 × 40 mm |
| Weight | 0.5 kg |
| Mounting | DIN Rail |
Applications
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Power distribution monitoring
-
Industrial automation systems
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Process control panels
-
Protective relay systems
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Motor and generator voltage supervision
-
Substation voltage control
Advantages
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Compact design for easy panel integration
-
Wide voltage range compatibility
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Fast response time for system protection
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Rugged build for harsh industrial conditions
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Simple DIN rail mounting and maintenance
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High reliability with ABB quality assurance
FAQ
Q1: What is the primary function of the ABB 89NU01E module?
A1: It monitors system voltage levels and triggers outputs when voltage exceeds set thresholds.
Q2: Can it operate with both AC and DC voltage?
A2: Yes, it supports 24–250 V AC/DC.
Q3: What type of output does the module provide?
A3: It provides relay contact output.
Q4: How fast is the response time?
A4: The response time is less than 20 milliseconds.
Q5: What are the mounting options for this module?
A5: It is designed for standard DIN rail mounting.
Q6: Is the module suitable for outdoor use?
A6: It is intended for indoor, panel-mounted environments.
Q7: What is the operating temperature range?
A7: It operates between -20°C and +60°C.
Q8: Can this module monitor more than one phase?
A8: No, it is designed to monitor a single voltage input.
Q9: Does it require regular maintenance?
A9: Minimal maintenance is needed; periodic inspection is recommended.
Q10: Is it compatible with ABB legacy systems?
A10: Yes, it is designed to integrate with ABB control and protection systems.
Recommended Related Models
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 89NU02E | Frequency Monitoring | 120 × 80 × 40 | 0.5 |
| 89NU03E | Current Monitoring | 120 × 80 × 40 | 0.5 |
| 89NU04E | Phase Failure Relay | 120 × 80 × 40 | 0.5 |
| 89NU05E | Undervoltage Relay | 120 × 80 × 40 | 0.5 |
| 89NU06E | Overvoltage Relay | 120 × 80 × 40 | 0.5 |
| 89NU07E | Combined Voltage/Current | 120 × 80 × 40 | 0.5 |
Popular ABB Models
| Model | Function/Category | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| REF615 | Feeder Protection Relay | 230 × 170 × 140 | 3.2 |
| REU615 | Voltage Protection Relay | 230 × 170 × 140 | 3.2 |
| REM615 | Motor Protection Relay | 230 × 170 × 140 | 3.2 |
| REX521 | Protection and Control | 266 × 177 × 203 | 4.5 |
| SPACOM SPCJ3C3 | Overcurrent Relay | 215 × 100 × 150 | 2.0 |
| SPAD346C | Differential Protection | 266 × 177 × 203 | 4.5 |
