Description
Balmar APM24 Alternator Protection Module 24V | Boat Supply Store
Safeguard your vessel's expensive 24V alternator from critical electrical transients with the Balmar Alternator Protection Module APM24. This intelligent solid-state device effectively clamps voltage spikes up to 60V and can absorb surges exceeding 200 amps, preventing damage to alternator diodes and regulators. Essential for offshore cruisers utilizing lithium battery banks or operating in high-demand electrical environments, it ensures system reliability and longevity by actively mitigating over-voltage conditions.
Key Features
- Protects alternator diodes and voltage regulator from damaging over-voltage
- Clamps harmful voltage spikes up to 60V, averting catastrophic failure
- Absorbs surge currents exceeding 200 amps without compromising functionality
- Provides clear visual and audible alarms to signal device status
- Ensures alternator longevity in demanding marine electrical systems
- Compatible with all marine alternator brands, offering universal application
- Meets stringent ISO 16750-2 and ISO 7637-2 standards for electrical protection
- Features a compact, solid-state design for straightforward mounting
Specifications
| Product Specifications | |
|---|---|
| Voltage Rating | 24V |
| Voltage Clamping | Up to 60V |
| Surge Current Handling | Exceeds 200 amps |
| Alarms | Visual and Audible |
| ISO Standards | ISO 16750-2, ISO 7637-2 |
| Mounting | Between B+ and B- terminals |
Who This Is For
Marine vessel owners and technicians responsible for maintaining the integrity of 24V alternator systems. This module is critical for protecting against voltage fluctuations inherent in lithium battery charging and demanding operational environments.
How It Compares
| Feature | Balmar APM24 Alternator Protection Module 24V | DC-DC Converter |
|---|---|---|
| Voltage Rating | 24V | 12/24V / Input: 8-35V, Output: 24V |
| Max Surge Current Handling | 200+ amps | 100A / N/A |
| Voltage Clamping | Up to 60V | 30V / N/A |
| Protection Type | Alternator Surge & Over-Voltage Protection | Voltage Surge Protection / DC-DC Conversion & Voltage Regulation |
| Alarms | Visual and Audible | None specified / Bluetooth connectivity for monitoring |
Common Concerns Answered
What is the return policy for this product?
Due to manufacturer policies, the Balmar APM24 cannot be returned to the point of purchase. For any warranty claims or technical issues, direct contact with Balmar is required.
Is the specific sustained over-voltage threshold for the 24V version clearly defined?
While marketing materials detail the robust surge clamping and protection capabilities, the precise sustained over-voltage threshold for the 24V APM24 model is not explicitly detailed. However, its design ensures protection against damaging continuous over-voltage conditions.
What is the advantage of this over standard voltage regulators?
Unlike basic voltage regulators that manage output, the APM24 is specifically designed to absorb and dissipate damaging transient voltage spikes and sustained over-voltage events originating from external sources or alternator malfunctions, directly protecting the alternator's sensitive internal components.
Frequently Asked Questions
What is the Balmar Alternator Protection Module APM24 designed to protect against?
The APM24 is designed to protect 24V alternators from damaging voltage spikes and sustained over-voltage conditions that can lead to premature failure of diodes and voltage regulators.
How does the APM24 protect an alternator from voltage spikes?
It acts as a clamping device, actively limiting voltage spikes to a maximum of 60V, thereby preventing them from reaching and damaging the alternator's sensitive electronic components.
Can the APM24 absorb high amperage surges?
Yes, the APM24 is engineered to absorb surge currents exceeding 200 amps without failure, providing robust protection against significant electrical transients.
Does the APM24 have any warning indicators?
Yes, the APM24 features both visual and audible alarms that will indicate if the device has experienced a compromise or is actively protecting the system, alerting the operator to potential issues.
Where is the APM24 typically installed on a vessel?
The APM24 is installed in-line between the alternator's B+ (battery positive) and B- (alternator case ground) terminals, directly integrating into the alternator's output circuit.
