Liebert Autochangeover Controllers AC4 用户手册
Specifications
48
8.0
S
PECIFICATIONS
8.1
AC4 Specifications
Power Requirements
24VAC ±10% of nominal
50/60 Hz
1.3A, 30VA
NOTE
If the equipment is
If the equipment is
used in a manner
not specified by the
manufacturer, the
protection provided
by the equipment
may be impaired.
Dimensions W x D x H, in. (mm)
14-1/4 x 2-3/4 x 12
(361.95 x 69.85 x 304.8)
Weight (Assembled)
7.68 lbs (3.48 kg)
Enclosure Type
NEMA 1
Liquid Crystal Display (LCD)
Four line, 20 character, backlit
Mounting Surface
Building Wall or Structural Member
Ambient Operating
Environment
32ºF to 104ºF (0ºC to 40ºC)
0% RH to 95% RH (non-condensing)
Processor Specifics
Model
Motorola XC68HC812A4
Clock speed
16MHz
Total RAM
32Kb
Total FLASH
4M
Total EEPROM
4K
A/D Resolution (Analog IN)
12 Bit
Clock Type
Real-Time Clock
Clock battery backup type
Lithium Cell (non-replaceable)
Clock battery life
7 years, constant, no power
Communications
Local Communications
RS232
Agency Listings
UL
UL3121
CSA
C22.2 NO. 1010
CE
Yes
FCC Compliance
CFR 47 Part 15
Inputs & Outputs (Quantity)
Digital Inputs (4)
Dry Contact Closure
24VDC, 10 mA
Digital Outputs (4)
24VAC, 3A
Common Alarm Outputs (2)
24VAC, 3A