ALPHA-INVERTER-SYS-MIB

All MIBs › ALPHA-INVERTER-SYS-MIB

Organization: Alpha Technologies Ltd.

Last Updated: 2016-02-29

Category: Hardware and Environment

Description: Alpha Technologies inverter system MIB for monitoring DC-to-AC inverter status, output power, and fault conditions.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is ALPHA-INVERTER-SYS-MIB?

ALPHA-INVERTER-SYS-MIB is a vendor-specific MIB from Alpha Technologies for the Cordex HP controller platform, used to present a flat list of data points describing a single DC-to-AC inverter subsystem, typically part of a telecom or utility power/battery backup system. Although the module's own object list was not enumerated in this source excerpt, such inverter MIBs characteristically expose operational status, output power/voltage/frequency, and fault/alarm flags for the inverter unit. Its core purpose is hardware health monitoring: administrators use it to track whether the inverter is running, its output load, and whether any fault condition (overload, over-temperature, loss of input DC) has been raised, since inverter failure directly threatens continuity of AC power to critical equipment. It is a standalone enterprise MIB without notable dependency on other standard MIBs beyond common SNMP conventions. It is deployed in telecom central offices, cell sites, and utility facilities using Alpha/Cordex DC power systems with inverter backup. Engineers can download the ALPHA-INVERTER-SYS-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in ALPHA-INVERTER-SYS-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

Alpha Technologies Cordex HP power system inverter module

Monitoring Examples

An operator monitoring a Cordex HP-based power plant would poll the inverter's status and output objects to confirm it is online and delivering AC power within expected voltage/frequency range, and watch for fault flags that would indicate an inverter trip or shutdown. A sudden fault indication or drop in output power would signal loss of backup AC capability, prompting immediate site dispatch. Because the specific object names were not available in this excerpt, exact OIDs should be confirmed against the Cordex HP MIB documentation before building alert thresholds.

What Can Be Monitored

inverter operational/fault status
AC output power
output voltage/frequency
inverter alarm conditions

Imported Objects

From ALPHA-RESOURCE-MIB

ScaledNumber
simple	OBJECT-IDENTITY

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

MODULE-IDENTITY
OBJECT-TYPE

OIDs

OID symbolic	OID numeric	Type	Access	Description
acInputGroup	1.3.6.1.4.1.7309.5.3.3.81
dcInputGroup	1.3.6.1.4.1.7309.5.3.3.82
inverterSystem	1.3.6.1.4.1.7309.5.3.3			This MIB provides a flat list of data points available from the Cordex HP controller to present information of one Inverter System.
SCA invSysAcInputAcInputPowerVa	1.3.6.1.4.1.7309.5.3.3.81.2.1.4	ScaledNumber	read-only	The power drawn by the AC input (VA).
SCA invSysAcInputAcInputPowerWatts	1.3.6.1.4.1.7309.5.3.3.81.2.1.6	ScaledNumber	read-only	The power drawn by the AC input (W).
I32 invSysAcInputCount	1.3.6.1.4.1.7309.5.3.3.81.1	Integer32	read-only
invSysAcInputEntry	1.3.6.1.4.1.7309.5.3.3.81.2.1		not-accessible
SCA invSysAcInputFrequency	1.3.6.1.4.1.7309.5.3.3.81.2.1.3	ScaledNumber	read-only	The frequency of the input voltage and current of the inverter or group (Hz).
SCA invSysAcInputInputCurrent	1.3.6.1.4.1.7309.5.3.3.81.2.1.2	ScaledNumber	read-only	The input current of the inverter or group (A).
SCA invSysAcInputInputVoltage	1.3.6.1.4.1.7309.5.3.3.81.2.1.1	ScaledNumber	read-only	The input voltage of the inverter or group (V).
SCA invSysAcInputNumberOfModulesDetected	1.3.6.1.4.1.7309.5.3.3.81.2.1.7	ScaledNumber	read-only	The number of inverters assigned to this phase that the T2S has detected.
SCA invSysAcInputNumberOfModulesFailed	1.3.6.1.4.1.7309.5.3.3.81.2.1.9	ScaledNumber	read-only	The number of inverters that have failed and cannot deliver power.
SCA invSysAcInputNumberOfModulesOff	1.3.6.1.4.1.7309.5.3.3.81.2.1.8	ScaledNumber	read-only	The number of inverters that are manually turned off.
SCA invSysAcInputNumberOfModulesOn	1.3.6.1.4.1.7309.5.3.3.81.2.1.5	ScaledNumber	read-only	The number of inverters that are On and can deliver power.
invSysAcInputTable	1.3.6.1.4.1.7309.5.3.3.81.2		not-accessible
SCA invSysAcPhaseAcInputPowerVa	1.3.6.1.4.1.7309.5.3.3.80.2.1.10	ScaledNumber	read-only	The power drawn by the AC input (VA).
SCA invSysAcPhaseAcInputPowerWatts	1.3.6.1.4.1.7309.5.3.3.80.2.1.9	ScaledNumber	read-only	The power drawn by the AC input (W).
SCA invSysAcPhaseAcOutputPowerVa	1.3.6.1.4.1.7309.5.3.3.80.2.1.1	ScaledNumber	read-only	The power of the AC output (VA).
SCA invSysAcPhaseAcOutputPowerWatts	1.3.6.1.4.1.7309.5.3.3.80.2.1.11	ScaledNumber	read-only	The power of the AC output (W).
I32 invSysAcPhaseCount	1.3.6.1.4.1.7309.5.3.3.80.1	Integer32	read-only
SCA invSysAcPhaseDCInputPowerWatts	1.3.6.1.4.1.7309.5.3.3.80.2.1.12	ScaledNumber	read-only	The power drawn by the DC input (W).
SCA invSysAcPhaseDcInputToOutputPowerRatioMeasured	1.3.6.1.4.1.7309.5.3.3.80.2.1.8	ScaledNumber	read-only	The measured percentage of DC input power to output power(%). Under light or no load this value will not computed accurately.
invSysAcPhaseEntry	1.3.6.1.4.1.7309.5.3.3.80.2.1		not-accessible
SCA invSysAcPhaseFrequency	1.3.6.1.4.1.7309.5.3.3.80.2.1.4	ScaledNumber	read-only	Frequency to which the inverters will lock (Hz).
SCA invSysAcPhaseLoadingOfInstalledPowerVa	1.3.6.1.4.1.7309.5.3.3.80.2.1.5	ScaledNumber	read-only	The ratio of output load to installed power (%VA).
SCA invSysAcPhaseLoadingOfInstalledPowerWatts	1.3.6.1.4.1.7309.5.3.3.80.2.1.7	ScaledNumber	read-only	The ratio of output load to installed power (% W).
SCA invSysAcPhaseNumberOfModulesDetected	1.3.6.1.4.1.7309.5.3.3.80.2.1.14	ScaledNumber	read-only	The number of inverters assigned to this phase that the T2S has detected.
SCA invSysAcPhaseNumberOfModulesFailed	1.3.6.1.4.1.7309.5.3.3.80.2.1.16	ScaledNumber	read-only	The number of inverters that have failed and cannot deliver power.
SCA invSysAcPhaseNumberOfModulesOff	1.3.6.1.4.1.7309.5.3.3.80.2.1.15	ScaledNumber	read-only	The number of inverters that are manually turned off.
SCA invSysAcPhaseNumberOfModulesOn	1.3.6.1.4.1.7309.5.3.3.80.2.1.6	ScaledNumber	read-only	The number of inverters that are On and can deliver power.
SCA invSysAcPhaseNumberOfRedundantModulesMeasured	1.3.6.1.4.1.7309.5.3.3.80.2.1.13	ScaledNumber	read-only	Number of inverters currently unneeded by the load.
SCA invSysAcPhaseOutputCurrent	1.3.6.1.4.1.7309.5.3.3.80.2.1.3	ScaledNumber	read-only	The output current of the phase or inverter (A).
SCA invSysAcPhaseOutputVoltageMeasured	1.3.6.1.4.1.7309.5.3.3.80.2.1.2	ScaledNumber	read-only	The output voltage of the phase or inverter (V).
invSysAcPhaseTable	1.3.6.1.4.1.7309.5.3.3.80.2		not-accessible
SCA invSysActivatedDisconnects	1.3.6.1.4.1.7309.5.3.3.10	ScaledNumber	read-only	The number of disconnects that are active.
SCA invSysAverageDcInputToOutputPowerRatio	1.3.6.1.4.1.7309.5.3.3.3	ScaledNumber	read-only	The percentage of the output that is taken from the DC input (%).
SCA invSysAverageDcInputVoltage	1.3.6.1.4.1.7309.5.3.3.12	ScaledNumber	read-only	Average DC input voltage reading for the inverter system (V).
SCA invSysAverageLoadingOfInstalledPowerVa	1.3.6.1.4.1.7309.5.3.3.2	ScaledNumber	read-only	The average output loading of all phases (% VA).
SCA invSysAverageOutputVoltageMeasured	1.3.6.1.4.1.7309.5.3.3.8	ScaledNumber	read-only	The average output voltage of all the phases (V).
I32 invSysDcInputCount	1.3.6.1.4.1.7309.5.3.3.82.1	Integer32	read-only
SCA invSysDcInputDcInputPowerWatts	1.3.6.1.4.1.7309.5.3.3.82.2.1.3	ScaledNumber	read-only	The power drawn by the DC input (W).
invSysDcInputEntry	1.3.6.1.4.1.7309.5.3.3.82.2.1		not-accessible
SCA invSysDcInputInputCurrent	1.3.6.1.4.1.7309.5.3.3.82.2.1.2	ScaledNumber	read-only	The input current of the inverter or group (A).
SCA invSysDcInputInputVoltage	1.3.6.1.4.1.7309.5.3.3.82.2.1.1	ScaledNumber	read-only	The input voltage of the inverter or group (V).
SCA invSysDcInputNumberOfModulesDetected	1.3.6.1.4.1.7309.5.3.3.82.2.1.7	ScaledNumber	read-only	The number of inverters assigned to this phase that the T2S has detected.
SCA invSysDcInputNumberOfModulesFailed	1.3.6.1.4.1.7309.5.3.3.82.2.1.6	ScaledNumber	read-only	The number of inverters that have failed and cannot deliver power.
SCA invSysDcInputNumberOfModulesOff	1.3.6.1.4.1.7309.5.3.3.82.2.1.5	ScaledNumber	read-only	The number of inverters that are manually turned off.
SCA invSysDcInputNumberOfModulesOn	1.3.6.1.4.1.7309.5.3.3.82.2.1.4	ScaledNumber	read-only	The number of inverters that are On and can deliver power.
invSysDcInputTable	1.3.6.1.4.1.7309.5.3.3.82.2		not-accessible
SCA invSysEnabledDisconnects	1.3.6.1.4.1.7309.5.3.3.9	ScaledNumber	read-only	The number of disconnects that are enabled.
SCA invSysPhase1OutputPowerVa	1.3.6.1.4.1.7309.5.3.3.5	ScaledNumber	read-only	The total output power from the phase 1 (VA).
SCA invSysPhase2OutputPowerVa	1.3.6.1.4.1.7309.5.3.3.6	ScaledNumber	read-only	The total output power from phase 2 (VA).
SCA invSysPhase3OutputPowerVa	1.3.6.1.4.1.7309.5.3.3.7	ScaledNumber	read-only	The total output power from the phase 3 (VA).
SCA invSysSystemMode	1.3.6.1.4.1.7309.5.3.3.4	ScaledNumber	read-only	The mode of the system. See manual for decoding the number.
SCA invSysSystemOnBypass	1.3.6.1.4.1.7309.5.3.3.14	ScaledNumber	read-only	True when the bypass switch is on. The AC input from the grid is fed to the AC load directly.
SCA invSysTotalAcInputPowerVa	1.3.6.1.4.1.7309.5.3.3.18	ScaledNumber	read-only	Total AC input power reading of the Inverter System (VA).
SCA invSysTotalDCInputCurrent	1.3.6.1.4.1.7309.5.3.3.11	ScaledNumber	read-only	Total DC input current for the inverter system (A).
SCA invSysTotalDcInputPower	1.3.6.1.4.1.7309.5.3.3.13	ScaledNumber	read-only	Total DC input power reading for the inverter system (W).
SCA invTotalAcOutputPowerVa	1.3.6.1.4.1.7309.5.3.3.1	ScaledNumber	read-only	The total output power summed from all the phases (VA).
phaseGroup	1.3.6.1.4.1.7309.5.3.3.80

RFC description

Inverter system monitoring via Cordex HP controller with phase and AC/DC input data.

Start monitoring Alpha Technologies Cordex HP power system controllers (inverter) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download ALPHA-INVERTER-SYS-MIB

What Is ALPHA-INVERTER-SYS-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description