Using apctest to Conﬁgure Your Eeprom

Lower transfer voltage	LOTRANSFER	196	196	188	208	204
Return threshold	RETURNCHARGE	0	00 15 50 90
Output voltage on batts	OUTPUTVOLTS	230	230	240	220	225
Sensitivity	SENSITIVITY	H	H M	L L
Low battery warning	LOWBATT	2	02 05 07 10
Shutdown grace delay	SLEEP	20	020	180	300	600
Alarm delay	BEEPSTATE	0	0 T	L N
Wakeup delay	WAKEUP	0	000	060	180	300
Self test interval	SELFTEST	336	336	168	ON	OFF

where the Current Value will depend on how your UPS is conﬁgured, and the Permitted Values will depend on what UPS model you have.

Using apctest to Conﬁgure Your EEPROM:

To make the EEPROM changes with apctest you must ﬁrst stop the apcupsd daemon

apctest is not installed during the installation process, so to use it you will need to do the following after having built apcupsd:

cd <apcupsd-source>/src su

<root-password>

./apctest

At that point, you should get output similar to the following:

2003-07-07 11:19:21 apctest 3.10.6 (07 July 2003) redhat Checking configuration ...

Attached to driver: apcsmart sharenet.type = DISABLE cable.type = CUSTOM_SMART

You are using a SMART cable type, so I’m entering SMART test mode mode.type = SMART

Setting up serial port ...

Creating serial port lock file ...

Hello, this is the apcupsd Cable Test program. This part of apctest is for testing Smart UPSes. Please select the function you want to perform.

1)Query the UPS for all known values

2)Perform a Battery Runtime Calibration

3)Abort Battery Calibration

UPS control system specifications

APC UPS (Uninterruptible Power Supply) control systems are vital components for ensuring uninterrupted power supply and protecting critical equipment from power interruptions, surges, or fluctuations. Designed by Schneider Electric, APC UPS systems are renowned for their high quality and reliability. They utilize advanced technologies and features to suit diverse applications, from home offices to large industrial settings.

One of the main features of APC UPS systems is the ability to provide backup power during outages. This is achieved through a battery system that activates immediately when the mains power fails. This seamless transition minimizes downtime and ensures that electronic devices continue to operate, protecting data integrity and equipment lifespan.

Another significant characteristic of APC UPS systems is their intelligent management capabilities. Most models come with PowerChute software, which provides users with real-time monitoring of power conditions and the status of the UPS. This software allows for graceful shutdowns of connected devices during extended outages, thereby preventing data loss and damage to devices.

APC UPS systems also incorporate advanced technologies such as Automatic Voltage Regulation (AVR). AVR technology ensures that the output voltage remains stable by correcting minor fluctuations without switching to battery mode. This not only prolongs the battery life but also provides a consistent power supply to the connected equipment.

Thermal management is another critical aspect of APC UPS control systems. The design often includes efficient cooling systems that prevent overheating, ensuring optimal performance and longevity of the unit. Some models feature EcoMode, which reduces energy consumption and lowers operational costs by working at high efficiency only when battery backup is not required.

APC UPS systems are designed with scalability in mind. Users can easily add more batteries or connect additional UPS units to accommodate growing power needs. Features such as hot-swappable batteries and modular design facilitate easy upgrades and servicing without interrupting power supply.

In terms of connectivity, APC UPS products often feature multiple options including USB, RS-232, and network management capabilities. This enables users to connect remote management tools and integrate the UPS with existing IT infrastructure.

In summary, APC UPS control systems deliver reliability, efficiency, and advanced technology features that cater to a wide array of power protection needs, making them a trusted choice for individuals and businesses alike.

APC UPS control system manual Using apctest to Conﬁgure Your Eeprom

Models: UPS control system

LOTRANSFER

Using apctest to Conﬁgure Your EEPROM:

UPS control system specifications