Revision H : December 2009
Page. 6
LZS-A
A1000-33 Power Supply
Protection Features
Table 9
Output Voltage Range
V
18-29.4V
Nominal Factory Set Point
V
24V
Overvoltage Protection (adjustable)
V
20-34V (Factory set to 31.0V)
Overcurrent Protection
-
Factory set to 110% min. and 130% max.
Thermal Protection
-
Self-resetting thermostat.*
Fusing
-
Internal
Isolation Voltages
-
4242 VDC, Input to Output
2121 VDC, Input to Chassis Ground
500 VDC, Output to Chassis Ground
Regulatory Agency Compliance
-
UL 60950-1/CAN CSA C22.2 No. 60950-1-03, First Edition
UL 508, Seventeenth Edition
EN 60950-1:2001+A11, IEC 60950-1:2001,
IEC61000 2nd Edition
FM 3600, FM 3611, FM 3810, Semi F47
Leakage current (AC line to
µA
Less than 500 µA @ 265 VAC, 60 Hz
chassis ground)
Mechanical Features
Units
Table 10
Storage Temperature (non-operating)
°C
-40°C - +85°C
Weight
lbs
8.1 lb net
Size
inches
5.62” x 4.75” x 10.5”
Finish
-
Textured gray - painted
Mounting
-
One mounting surface (mounting position not restricted)
Maximum allowable penetration into power supply is
1/4”. Requires No. M4 (metric) hardware - supplied
with unit.)
Input and Output Connections
Table 11
Input
Heavy duty terminal block
Chassis Ground
Tapped hole and screw provided in chassis.
DC Output
Heavy-duty bus bars with 1/4” clearance holes for load connections.
(Connection hardware supplied with unit.)
Local/Remote voltage sensing, Four-position lugless connector (TB201), see Fig. 1.
Remote on/off, Parallel operation. (Accepts up to #14 AWG size stripped wire).
Auxiliary Control and Alarm Signals Connections for remote and local sensing, remote on/off, parallel operation
current sharing, input power good signal, OV alarm, UV alarm, inverter
good signal and chassis are available via chassis mounted, 15-pin,
female, sub-miniature “D” connector (see Fig. 1).
Other Features
Table 12
Warranty
5 years
Cooling
Variable speed, Ball Bearing Fan
Fungus Inert
All LZS power supplies are inherently fungus inert.
Humidity
10%-90% Non-condensing
Altitude
0-10,000 Ft (Operating); 40,000 Ft (Non-Operating)
* See “Overtemperature and Overvoltage Shutdown” on page 7
