德阳EMERSON艾默生GXT4-1000RT230ups备用电源
Liebert? GXT3? UPS Includes These Outstanding Features:
Flexibility:
yyRack/tower configuration. The
versatile unit installs in either
configuration, and includes a rotating
LED display panel that conforms to
the desired orientation.
yyAutomatic frequency detection.
Detects and matches line input
frequencies of either 60 or 50 Hz.
yyUser replaceable hot-swappable
internal batteries. Provide four
minutes of runtime at full load.
yyAdditional runtime with additional
battery cabinets. UPS cabinet
includes rear panel plug-and-play
connections for optional battery
cabinets. Cabinet sizes: 5-6kVA – 2U,
8-10kVA – 4U, 6kVA 208V– 3U.
yyLiebert IntelliSlot? communications
port. Utilizes Liebert IntelliSlot Web
Card to provide SNMP and web-based
monitoring and control of your UPS.
yyIncludes Windows-based
configuration program. Allows
various operating parameters to be
adjusted and tests to be scheduled.
yyBuilt-in USB communications
for use with Liebert MultiLink?
Automated Shutdown
Software. Allows you to monitor
communication between the UPS
and a server, and ensures a graceful
unattended shutdown.
yyBuilt-in closure signals. Provides
notification to monitoring systems of
operating conditions including: on
battery, low battery, battery mode
shutdown and any mode shutdown.
yyEmergency Power Off (EPO).
Terminal connections for a normally
open or normally closed emergency
power off switch.
Higher Availability:
yyWider input voltage window
minimizes battery use. Features a
wide input voltage window that allows
the UPS to support the critical load
without hing to transfer to battery,
extending system ailability for when
battery back-up is truly needed.
yyInternal automatic and manual
bypass. Assures continuity of
power to critical loads during
system maintenance or in case
of internal fault.德阳
yySelf-diagnostics. Automatically
tests unit electronics and batteries.
Designed to simplify maintenance
and troubleshooting.
Lowest Total Cost Of Ownership:
yyStandard two-year replacement
warranty. No-hassle warranty
provides paid shipping both ways.
Optional one-year and three year
extensions ailable.
yyUses less rack space. Lees more
room for network equipment.
yyFor longer service life.
Shields batteries from heat
generating electronic components,
enhancing battery life.
yyBattery cutoff voltage. Automatically
adjusts based on load, extending
battery life by divventing
over-discharge of batteries.
yyENERGY STAR? qualified UPS
models. UPS products meeting the
EPA’s requirements
use an erage of
35% less energy
than their standard
counterparts.不同树种、不同的生长环境下都会产生不同的颜色,比如红木、黄花梨、橡木等。、高绝缘性,在干燥的情况不导电。天然木材的缺点:、防水、防腐能力差:这里讲的是大部分的实木材料,有些木质材料的防腐能力还是不错的,比如古代留下来的木质家具,他们经过上百年的风雨仍然保存完好。但这些材料(如红木、海南黄花梨)大都是名贵树种,价格较高,不可能大面积的应用。而普通木质材料即使经过处理,也不是很理想。比如防腐木。一般在三年后也会开始腐烂。