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Go Power GP-BMK-50 User Manual

Go Power GP-BMK-50
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BATTERY MONITOR
GP-BMK-50
User Manual
© 2018 Go Power!
®
Worldwide Technical Support and Product Information gpelectric.com
Go Power! Headquarters
201-710 Redbrick St, Victoria, BC Canada V8T 5J3
MAN_GP-BMK-50_RevE

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Go Power GP-BMK-50 Specifications

General IconGeneral
BrandGo Power
ModelGP-BMK-50
CategoryMonitor
LanguageEnglish

Summary

Safety Precautions

Getting Started

Setting Battery Capacity

Configure the total amp hours (Ah) for your battery bank during the setup wizard.

Using an Auxiliary Input

Select the function for the auxiliary input, such as starter battery voltage or temperature sensor.

Important Combined Button Functions

Learn key button combinations for restoring factory settings and manual synchronization.

Smart Phone Data Connectivity

Connect your device via the Go Power! Bluetooth Dongle for real-time data and alarms.

Normal Operating Mode

Read-Out Overview

Understand the various parameters displayed on the GP-BMK-50 during normal operation.

Synchronizing the GP-BMK-50

Ensure accurate readings by synchronizing the monitor with the battery's true state of charge.

Common Problems and Solutions

Troubleshoot issues like no display or inverted current readings with these common solutions.

Features and Functionality

Benefits of Battery Monitoring

Learn why monitoring your battery extends its lifespan and optimizes performance.

How the GP-BMK-50 Works

Understand the principles behind the GP-BMK-50's measurement and state-of-charge tracking.

Battery Capacity and Discharge Rate

Understand how battery capacity is rated and affected by discharge rates using Peukert's formula.

Charge Efficiency (CEF)

Learn how charge efficiency impacts battery capacity and how the GP-BMK-50 accounts for it.

State of Charge Display Options

Choose how battery state of charge and time-to-go are displayed on the monitor.

History Data

Access stored event data to evaluate battery usage patterns and overall health.

Using Alternative Shunts

Configure the GP-BMK-50 to work with different shunts than the one supplied.

Automatic System Voltage Detection

The GP-BMK-50 automatically detects and adjusts for your battery bank's nominal voltage.

Alarm, Buzzer, and Relay Functions

Configure alarm triggers, buzzer notifications, and relay outputs based on battery parameters.

Interface Options

Explore options for custom integration and data access via Bluetooth.

Custom Integration (Programming)

Utilize the Bluetooth Dongle port for data reading and custom programming.

Additional Functionality

Utilize the secondary monitoring input for auxiliary battery or temperature monitoring.

Auxiliary Battery Monitoring

Monitor the voltage of a second battery, useful for systems with a separate starter battery.

Battery Temperature Monitoring

Monitor battery temperature and use it to adjust capacity calculations for accuracy.

Midpoint Voltage Monitoring

Monitor midpoint voltage to detect faulty cells or batteries in a bank, preventing damage.

Full Set-up Details

Using the Menus

Understand how the four buttons control navigation and settings within the GP-BMK-50 menus.

Functions Overview

A summary of all configurable parameters available on the GP-BMK-50.

Battery Settings

Configure battery capacity, charged voltage, tail current, and charged detection time.

Peukert Exponent Setting

Adjust the Peukert exponent to accurately compensate battery capacity for discharge rates.

Charge Efficiency Factor

Set the charge efficiency factor to compensate for Ah losses during charging.

Current Threshold Setting

Define a threshold to consider small currents as zero, improving long-term state of charge readings.

Time to Go Averaging Period

Configure the averaging period for the time-to-go calculation to smooth out fluctuations.

Zero Current Calibration

Calibrate the zero current reading to ensure accuracy when no current is flowing.

Manual Synchronization

Manually synchronize the GP-BMK-50 with the battery's state of charge.

Relay Settings

Configure relay modes, inversion, minimum closed time, and off-delay for various applications.

Relay Mode Configuration

Select the operating mode for the relay, controlling its behavior based on battery parameters.

Invert Relay Functionality

Choose between normally de-energized or normally energized relay states.

SOC Relay (Discharge Floor)

Set the state-of-charge threshold that triggers the relay to close during discharge.

Clear SOC Relay

Set the state-of-charge threshold for the relay to open after a discharge event.

Low Voltage Relay Trigger

Configure the relay to close when battery voltage drops below a set low voltage threshold.

High Voltage Relay Trigger

Configure the relay to close when battery voltage rises above a set high voltage threshold.

Low Starter Voltage Relay

Activate the relay when the auxiliary voltage falls below a specified threshold.

Clear High Starter Voltage Relay

Set the auxiliary voltage threshold for the relay to open after a high voltage event.

High Temperature Relay

Activate the relay when battery temperature rises above a specified limit.

Low Temperature Relay

Activate the relay when battery temperature falls below a specified limit.

Midpoint Voltage Relay

Activate the relay when the midpoint voltage deviation exceeds a set threshold.

Alarm Buzzer Settings

Configure alarm triggers, buzzer notifications, and relay outputs based on battery parameters.

Alarm Buzzer Configuration

Enable or disable the audible alarm buzzer and set its behavior when a button is pressed.

Low SOC Alarm

Configure a visual and audible alarm for when the state-of-charge falls below a set threshold.

Low Voltage Alarm

Set a visual and audible alarm for when the battery voltage drops below a specified level.

Clear High Voltage Alarm

Turn off the high voltage alarm when the battery voltage rises above a specified threshold.

Low Starter Voltage Alarm

Configure a visual and audible alarm for when the auxiliary voltage falls below a specified level.

Clear Low Starter Voltage Alarm

Turn off the low starter voltage alarm when the auxiliary voltage rises above a specified threshold.

High Starter Voltage Alarm

Set a visual and audible alarm for when the auxiliary voltage rises above a specified level.

High Temperature Alarm

Configure a visual and audible alarm for when battery temperature rises above a specified limit.

Low Temperature Alarm

Set a visual and audible alarm for when battery temperature falls below a specified limit.

Midpoint Voltage Alarm

Configure a visual and audible alarm for when midpoint voltage deviation exceeds a specified threshold.

Display Settings

Configure backlight intensity, scroll speed, and which parameters are displayed.

Backlight Intensity

Adjust the intensity of the display's backlight from 0 (off) to 9 (maximum).

Backlight Always On

Keep the backlight on continuously, overriding the 60-second inactivity auto-off.

Scroll Speed

Set the display scroll speed from 1 (very slow) to 5 (very fast).

Main Voltage Display

Enable or disable the display of the main battery voltage in the monitoring menu.

Current Display

Enable or disable the display of current in the monitoring menu.

Power Display

Enable or disable the display of power in the monitoring menu.

Consumed Ah Display

Enable or disable the display of consumed Amp-hours in the monitoring menu.

State of Charge Display

Enable or disable the display of state-of-charge in the monitoring menu.

Time to Go Display

Enable or disable the display of time-to-go in the monitoring menu.

Starter Voltage Display

Enable or disable the display of auxiliary voltage in the monitoring menu.

Temperature Display

Enable or disable the display of temperature in the monitoring menu.

Midpoint Voltage Display

Enable or disable the display of midpoint voltage in the monitoring menu.

Miscellaneous Settings

Includes software version, default restore, history clear, and setup lock.

Software Version

View the current software version of the GP-BMK-50.

Restore Defaults

Reset all settings to factory defaults, with options for normal mode or setup mode.

Clear History Data

Erase all stored history data from the GP-BMK-50.

Lock Setup

Lock all settings to prevent accidental changes, except for the lock setup option itself.

Shunt Current Configuration

Set the rated current for alternative shunts used with the GP-BMK-50.

Shunt Voltage Configuration

Set the rated voltage for alternative shunts used with the GP-BMK-50.

Temperature Unit Selection

Choose between Celsius (°C) or Fahrenheit (°F) for temperature display.

Temperature Coefficient

Set the percentage capacity change per degree Celsius for accurate battery capacity calculation.

Auxiliary Input Function

Set the function of the auxiliary input: START (starter battery), MID (mid-point voltage), or TEMP (temperature).

History Data Access

Access and browse historical battery parameters for usage and health evaluation.

Peukert's Formula and Midpoint Monitoring

Peukert's Formula for Capacity

Understand how Peukert's formula adjusts battery capacity based on discharge rate.

Midpoint Voltage Monitoring

Learn how monitoring midpoint voltage helps detect imbalances in battery banks.

% Midpoint Deviation Calculation

Understand the formula used to calculate the percentage deviation in midpoint voltage.

Setting the Midpoint Alarm Level

Configure the alarm level for midpoint voltage deviation to protect battery health.

Midpoint Alarm Delay

Set a delay for midpoint deviation alarms to prevent false triggers from short-term variations.

Handling Charging Alarms

Follow these steps to troubleshoot midpoint voltage alarms that occur during battery charging.

Handling Discharging Alarms

Follow these steps to troubleshoot midpoint voltage alarms that occur during battery discharging.

Lithium Iron Phosphate (LiFePO4) Batteries

Important Warning for Li-ion Batteries

Understand the risks of over-discharge and over-charge for expensive Li-ion batteries.

Display Overview

GP-BMK-50 Display Elements

Identify and understand the meaning of icons, digits, and indicators on the GP-BMK-50 display.

Display Scrolling Functionality

Learn how to adjust the display scroll speed for long texts and readability.

Technical Data

Bluetooth Dongle

Compatible Go Power! Products

View a list of Go Power! products compatible with the Bluetooth Dongle.

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