Description
ARCO Marine 1000A/50mV Shunt | Boat Supply Store
For vessels requiring precise monitoring of high DC electrical loads, this component acts as the critical interface between your power system and measurement devices. It facilitates accurate current readings up to 1000 Amperes with a consistent 50 millivolt voltage drop at maximum capacity. Essential for deep-cycle battery banks or high-draw equipment common on offshore fishing vessels, it ensures reliable data for battery state-of-charge and system efficiency.
Key Features
- Accurate Current Measurement up to 1000A
- Standard 50mV Voltage Drop for Universal Compatibility
- Durable Marine-Grade Construction
- Essential for Battery Monitoring Systems
- Enables Ammeter Functionality
- Reliable DC Power System Diagnostics
- Compact Design for Installation
- Direct Integration with Marine Meters
Specifications
| Product Specifications | |
|---|---|
| Maximum Continuous Current | 1000 Ampere |
| Voltage Drop at Maximum Current | 50 millivolt |
Who This Is For
Marine enthusiasts and boat owners who need precise DC current measurement for battery monitoring and electrical system diagnostics. Technicians requiring reliable components for vessel electrical system installations and maintenance.
How It Compares
| Feature | ARCO Marine 1000A/50mV Shunt | Blue Sea Systems 7070 |
|---|---|---|
| Max Current Rating | 1000A | 1000A |
| Voltage Drop at Max Current | 50mV | 50mV |
| Primary Function | Standalone current shunt for ammeters/monitors | Standalone current shunt for ammeters/monitors |
Common Concerns Answered
Does this shunt provide a display of the current?
No, this is a current sensing shunt. It requires a separate compatible ammeter or battery monitoring system to display the measured current. Its functionality is to provide the precise voltage drop signal that such meters interpret as amperage.
Can I install this myself?
Installation requires basic electrical knowledge. You will need to disconnect your battery, break the main negative (ground) circuit, and install the shunt in series. Ensuring proper torque on the connection terminals is crucial for safe and accurate operation.
What if my ammeter uses a different voltage drop specification?
This ARCO Marine shunt is designed for the standard 50mV voltage drop at maximum current, which is compatible with the vast majority of marine ammeters and battery monitoring systems. Always confirm your meter's specifications to ensure compatibility.
Frequently Asked Questions
What is the purpose of an ammeter shunt?
An ammeter shunt is a precision resistor placed in series with the main current path of a DC circuit. It creates a small, known voltage drop proportional to the current flowing through it. This voltage drop is then measured by a voltmeter (configured as an ammeter) to calculate and display the total current.
How do I install an ARCO Marine 1000A/50mV Shunt?
Disconnect all power from the battery. Identify the main negative (ground) cable. Cut this cable and connect each end to the respective terminals on the shunt, ensuring the current flows through the shunt. Reconnect the battery only after installation is complete and secure.
What is the voltage drop across this shunt at maximum amperage?
The ARCO Marine 1000A/50mV Shunt is engineered to produce a precise 50 millivolt (mV) voltage drop when conducting its maximum continuous current of 1000 Amperes.
Is this shunt compatible with my existing ammeter or battery monitor?
This shunt is designed to be compatible with most marine ammeters and battery monitoring systems that are calibrated for a 50mV voltage drop at their maximum rated current.
What is the accuracy of the ARCO Marine 1000A/50mV Shunt?
While specific accuracy percentages are not detailed in general product information, shunts of this type are manufactured to tight tolerances to ensure reliable and repeatable voltage drop measurements, which translates to accurate current readings when paired with a calibrated meter.
