ETCR8300 Three-Channel Clamp-on DC Current Leakage Monitoring Recorder

Description

The ETCR8300 is a high-precision Three-Channel Clamp-on DC Current Leakage Monitoring Recorder designed for continuous, non-intrusive diagnostics in complex direct current systems. Engineered for simultaneous multi-node monitoring, this instrument utilizes advanced magnetic shielding technology to ensure high-fidelity data acquisition in environments with severe electromagnetic interference.

Technical Specifications
Model: ETCR8300
Measurement Function: 3-Channel DC leakage current and DC current monitoring
Measurement Range: DC 0.0mA to 10.00A
Resolution: 0.1mA
Base Accuracy: ±2%rdg ±5dgt
Clamp Jaw Size: 25mm x 30mm
Test Mode: Clamp-on CT, non-contact measurement
Line Voltage: Below 600V DC
Data Storage: 60000 groups (non-volatile memory)
Recording Interval: 1 to 9999 minutes (user-programmable)
Communication Interface: USB for PC data download and analysis
Power Supply: DC 9V (1.5V AAA x 6) or external 9V DC adapter
Operating Temperature: -10°C to 40°C
Operating Humidity: Below 80% RH
Weight: 1050g (including main unit and three clamp sensors)
Dimensions (Main Unit): 175mm x 105mm x 38mm

System Architecture and Integration
The ETCR8300 architecture centers on a high-speed microprocessor coupled with three independent analog-to-digital conversion channels. This allows for synchronous sampling across three distinct DC circuits without cross-channel interference. The clamp-on current transformers (CT) employ specialized alloy cores to detect micro-ampere level DC leakage while rejecting external magnetic fields. The integrated USB interface and proprietary software facilitate seamless Technical Compatibility with standard industrial PC terminals for long-term trend analysis and fault tracing.

Industrial Application
This recorder is critical for maintaining the integrity of DC power systems in railway transit networks, telecommunication base stations, and solar photovoltaic arrays. Specifically, in battery bank maintenance and DC grounding fault location, the ETCR8300 allows technicians to isolate leakage paths across multiple branches simultaneously without interrupting power delivery, thereby preventing catastrophic system failures and minimizing downtime.

Procurement and Lifecycle Value
Sourced through Original Engineering channels, the ETCR8300 guarantees precise calibration and long-term operational stability. We maintain an optimized supply chain to ensure a minimized Lead Time for critical maintenance operations, delivering a reliable diagnostic tool that extends the lifecycle of high-value DC infrastructure.

Key Attributes
Max. Ac Current: 500A
Max. DC Current: 500A
Measuring Voltage Range: 600V
Place of Origin: China
Model Number: ETCR8300
Brand Name: ETCR
Dimensions: 115mm*70mm*33mm
Display Type: Digital Only
Max. Ac Voltage: 600V
Max. DC Voltage: 600 V
Measuring Capacitance Range: ,
Measuring Current Range: 500A
Measuring Inductance Range: ,
Measuring Resistance Range: ,
Operating Temperature: -10℃~40℃
Parameters Measured: DC Current, AC Voltage, DC Voltage, AC Current
Weight: 2.5kg
Dimensions: 115mm*70mm*33mm
Display Mode: LCD:128dots*64dots
Nsulation Resistance: 100MΩ or larger, 1000V
Sampling Rate: 2 times/second

Packaging and Delivery
Selling Units: Single item
Single package size: 45X32X22 cm
Single gross weight: 2.500 kg