ESC Leakage Current Monitoring Module
Error-Correction Algorithm + High-Speed Sampling, Making Leakage Data "Reliable" and "Smart-Controllable"
Thoroughly solves existing problems such as "no alarm" and "false alarm". Uses error-correction algorithms, high-speed sampling and other technologies, supports 3-channel independent residual current monitoring, Split-Core High-precision sensor under strong electrical electromagnetic interference under stable Running, Integrating "measure, control, transmit, and intelligize" in one unit.
Product Overview
The ESC Leakage Current Monitoring Module uses proprietary software algorithm patented technology and embedded programs, paired with industrial-grade control chips, to deliver precise data processing and predictive analysis. With error-correction algorithms, high-speed sampling and other technologies, it thoroughly solves existing problems such as "no alarm" and "false alarm", making data "reliable" and "smart-controllable".
Supports 3-channel residual current monitoring with independent configuration; 2-channel DI input and 1-channel relay output; threshold settings, quickly adding more monitoring functions and quantities based on on-site application characteristics.Integrating "measure, control, transmit, and intelligize" in one unit,Widely used in industrial parks, railways, ports, airports, agriculture, mining, equipment, meteorology, water utilities, environmental protection, renewable energy and other fields.
Core Monitoring Capabilities
- 3-channel independent residual current monitoring (10~3000mA, Class 1 accuracy).
- Error-correction algorithm + high-speed sampling for accurate, fast, and stable data.
- 2-channel DI input + 1-channel relay output,Supports linkage control.
- Split-core high-precision sensors operate stably under strong electromagnetic interference.
Product Features
Accurate Data
High-speed chips capture key parameters accurately, quickly, and stably, enabling early prediction. Error-Correction Algorithm thoroughly solves "no alarm" and "false alarm" problems.
Key Parameters Expansion
Split-core high-precision sensors operate stably under strong electromagnetic interference, ensuring accurate and reliable monitoring data.
All-Climate Sensor
Supports 3-channel Residual Current monitoring with independent configuration; supports 2-channel DI input and 1-channel relay output; supports threshold settings to quickly expand monitoring functions and quantities.
Comprehensive Acquisition
Supports linkage control; standard OLED display and physical buttons for convenient on-site query and configuration. RS485 communication, Modbus, 36mm compact width.
Patented Algorithm Prediction
Proprietary software algorithm patented technology and embedded program, matched with industrial-grade measurement and control chips, accurately achieve data processing and predictive analysis.
Compact and Flexible
OLED display + physical buttons, pluggable terminals, 35mm DIN rail mounting, 36mm compact width, easy to deploy even in tight spaces.
Selection Guide
Model Naming Rules
| Model | Power Supply | Display | Residual Current | DI Inputs | Relay Output | RS485 Modbus |
|---|---|---|---|---|---|---|
| ESC-12110-R | DC 5V | OLED | 1-ch | 2-ch | 1-ch | Yes |
| ESC-12210-R | DC 5V | OLED | 2-ch | 2-ch | 1-ch | Yes |
| ESC-12310-R | DC 5V | OLED | 3-ch | 2-ch | 1-ch | Yes |
| ESC-22110-R | AC 220V | OLED | 1-ch | 2-ch | 1-ch | Yes |
| ESC-22210-R | AC 220V | OLED | 2-ch | 2-ch | 1-ch | Yes |
| ESC-22310-R | AC 220V | OLED | 3-ch | 2-ch | 1-ch | Yes |
Residual Current Transformer Selection
Model naming: ZRCT-45(C)/0.5
* Residual Current transformers for distribution cabinet busbars require additional customization.
Technical Parameters
Basic Parameters
| Operating Voltage | DC 4.75~5.25V(5V model)/ AC 180~250V(220V model) |
| Power Consumption | ≤ 2W |
| Operating Temperature | -20℃ ~ 60℃ |
| Operating Humidity | < 95% |
| Weight | 150g |
| Dimensions | 36 × 110 × 69mm(L×W×H) |
| Enclosure Material | Thermoplastic UL94V0 |
| Protection Rating | IP20 |
| Mounting | Standard 35mm DIN Rail Mounting |
| Display | OLED |
| Communication | RS485 |
| Protocol | Modbus |
Monitoring Functions
| Residual Current(AC) | 10~3000mA, Accuracy: Class 1, up to 3-channel independent monitoring |
| DI Input | Dry contact input, built-in power,2-channel |
| DO Output | Relay output, contact capacity AC250V/3A, DC30V/3A, normally open contact, 1-channel |
| Linkage Control | Supports DI linkage control |
| Threshold Settings | Supports threshold settings, flexibly configurable based on on-site application characteristics |
Installation Instructions
Installation Dimensions
Sensor Description
| Sensor | Specifications |
|---|---|
| Residual Current Transformer | Current ratio: 1A/0.5mA; aperture: 45mm Model: ZRCT-45(C)/0.5 Optional inner diameter: 30/45/65/80/100/150mm Application range: C=Cable / B=Busbar Accuracy class: 0.2 / 0.5 / 1.0 |
Interface Diagram
Wiring Definition
| Terminal | Name | Description |
|---|---|---|
| L1 / N | Power Supply | L1: Live wire; N: Neutral wire (220V model) |
| 5V / GND | Power Supply | 5V: Positive; GND: 0V (5V model, alternative to 220V) |
| A / B | RS485 Communication | A: RS485 A terminal; B: RS485 B terminal |
| DI1 / DI2 | DI Input | Other end connects to GND, input is non-polarized |
| DO1 / DO1' | Relay Output | Output is non-polarized |
| I1+ / I1- | Leakage 1 Input | Leakage 1 input positive/negative terminal |
| I2+ / I2- | Leakage 2 Input | Leakage 2 input positive/negative terminal |
| I3+ / I3- | Leakage 3 Input | Leakage 3 input positive/negative terminal |
Note: 220V AC input and 5V DC power input are mutually exclusive. Do not connect both simultaneously.
Key Points
- Definition： The ESC Multi-Channel Temperature Controller is FEXLINK's multi-channel temperature monitoring device for continuous monitoring of cables and joints in distribution cabinets.
- Core Capabilities： Supports multiple temperature channels (typically 8/16); high-precision acquisition; over-temperature alarm and RS485 upload.
- Scenarios： Suitable for temperature monitoring of distribution-cabinet cable joints, transformers and motor bearings.
- Related Products： ESA Electrical Safety Terminal, ESF Electrical Fire Controller, SFA Multi-Element Controller.
Frequently Asked Questions
Product FAQ
What is ESC Multi-Channel Temperature Controller?
The ESC Multi-Channel Temperature Controller is FEXLINK's multi-channel temperature monitoring device for continuous monitoring of cables and joints in distribution cabinets.
What scenarios does ESC Multi-Channel Temperature Controller apply to?
Suitable for temperature monitoring of distribution-cabinet cable joints, transformers and motor bearings.
How does ESC Multi-Channel Temperature Controller differ from traditional solutions?
Compared with single-point thermometers, the ESC provides multi-channel parallel monitoring, covering more nodes per device at lower deployment cost.
How is ESC Multi-Channel Temperature Controller installed and integrated?
DIN-rail mount inside the distribution cabinet, place temperature sensors at key nodes, and wire the RS485 bus.
How can I purchase FEXLINK products or request a demo?
Submit requirements via the Contact page on the FEXLINK website, or call +86-755-8653-6148 to request a demo and selection consultation; engineers will propose a matched solution and quotation based on your scenario.
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FEXLINK Business Scope
FEXLINK specializes in smart lightning protection and electrical safety, offering a product portfolio covering lightning protection, lightning online monitoring, lightning protection online monitoring, lightning arrester, intelligent lightning arrester, lightning arrester monitoring, grounding resistance, grounding monitoring for smart lightning protection scenarios, while addressing digital distribution, smart distribution, electricity meter, carbon neutral, industrial internet, carbon asset for digital business, helping enterprises achieve safe, efficient and low-carbon energy management.