Description
Blue Sea 9228 Analog Shunt 50A/50mV | Boat Supply Store
Precisely quantify direct current loads utilizing the Blue Sea Systems 9228 Analog Meter Shunt, engineered for accurate measurement within demanding marine DC systems. This component facilitates exact readings on compatible analog ammeters by producing a calibrated 50mV voltage drop when subjected to a 50A current flow. It is ideal for monitoring the electrical demands of systems on offshore fishing vessels or large cruising yachts where critical current data is paramount.
Key Features
- Precise 50mV voltage drop for accurate ammeter readings
- Reliable 50 Ampere continuous current monitoring capability
- Durable construction for marine electrical environments
- Essential for accurate DC system diagnostics
- Compatible with analog ammeters calibrated for 50mV drop
- Efficient system monitoring for energy management
- Built to Blue Sea Systems' rigorous quality standards
- Facilitates critical current load analysis
Specifications
| Product Specifications | |
|---|---|
| Amperage Rating | 50A |
| Voltage Drop | 50mV |
| Continuous Operation Recommendation | Max 66% of rated current |
| Type | Analog Meter Shunt |
| System Compatibility | DC Ammeters |
Who This Is For
Marine electricians and boat owners requiring precise DC current measurement for analog ammeter systems. System integrators specifying reliable monitoring components for vessel electrical architectures.
How It Compares
| Feature | Blue Sea 9228 Analog Shunt 50A/50mV | Competitor |
|---|---|---|
| Amperage Rating | 50A | 100A |
| Voltage Drop | 50mV | 100mV |
| Continuous Operation Recommendation | Max 66% of rated current | Max 66% of rated current |
Common Concerns Answered
Will this shunt handle my boat's maximum electrical load?
The Blue Sea 9228 is rated for 50A. For continuous operation, it's recommended to stay at or below 66% of the rated current (approximately 33A). If your peak current draw significantly exceeds 50A, consider a higher amperage shunt like the Blue Sea Systems 9128 (100A).
What type of ammeter is required for this shunt?
This shunt requires a DC ammeter specifically calibrated to read accurately with a 50mV voltage drop at its rated current of 50A. Using an incompatible ammeter will result in incorrect current readings.
Is this shunt suitable for all marine electrical systems?
The 9228 shunt is ideal for DC systems up to 50A. Users with larger, higher-demand systems or those not utilizing analog ammeters calibrated for a 50mV drop may require different solutions. Its accuracy and reliability are well-regarded within its specified parameters.
Frequently Asked Questions
What is the maximum continuous current rating for the Blue Sea 9228 Analog Meter Shunt?
For continuous operation, Blue Sea Systems recommends operating the 9228 shunt at no more than 66% of its rated current, which is approximately 33 Amperes.
What type of ammeters is the Blue Sea 9228 Analog Meter Shunt compatible with?
The Blue Sea 9228 Analog Meter Shunt is compatible with DC ammeters that are specifically calibrated to interpret a 50mV voltage drop at 50A as the full-scale reading.
What is the voltage drop across the Blue Sea 9228 Analog Meter Shunt at its rated current?
At its rated current of 50 Amperes, the Blue Sea 9228 Analog Meter Shunt will produce a voltage drop of 50 millivolts.
What are the dimensions of the Blue Sea 9228 Analog Meter Shunt?
Refer to the product manual for exact dimensions. The shunt requires sufficient space for installation in series within the DC circuit and for connecting the ammeter leads.
Does the Blue Sea 9228 Analog Meter Shunt require any special installation tools?
Installation requires basic electrical tools including wire strippers, crimpers, screwdrivers for terminal connections, and potentially a torque wrench to ensure secure connections. A multimeter may also be useful for verification.
