All units are forced air cooled with air entering through the front and sides and exiting
through the rear. A thermostat protects the unit from excessive ambient temperature as well
as inadequate forced air cooling. Restart is automatic upon removal of thermal overload.
1.10 MODEL NUMBER
The following chart explains the model number for the EMS Power Supply family. The
options provided by Lambda EMI are not limited to the chart. For example, 0-10 V
programming of the voltage channel, 0-5 V and 0-10 V of the current channel are not listed
in the chart. For any additional options not covered by the chart, the customer can contact
the Sales Department at Lambda EMI.
1. No charge for Digital Meters
2. 600W & 1KW Units - Digital Meters only.
REFER TO AC INPUT SECTION FOR
OR CONSULT FACTORY
400 ± 40VAC 47-63Hz 3
440 ± 44VAC 47-63Hz 3
480 ± 48VAC 47-63Hz 3
200 ± 20VAC 47-63Hz 1φ
225VAC ± 25VAC 47-63Hz 1φ
USER SELECTABLE
220 ± 30VAC 47-63Hz 3
200 ± 20VAC 47-63Hz
1φ
220 ± 30VAC 47-63Hz 1
230 ± 23VAC 47-63Hz 1
1KW, 2 KW & 2.5KW
RS232/IEEE 488 PROGRAMMER
CONSULT FACTORY
100 ± 10VAC 47-63Hz 1
220 ± 30VAC 47-63Hz 1
115 ± 10VAC 47-63Hz 1
LOCK
BUSHING
SUFFIXFEATURE
USE THIS
SUFFIX
WITH THIS INPUT VOLTAGE
FOR THIS
OUTPUT WATTAGE
OPTIONSAC INPUT VOLTAGE SELECTION
DC CURRENT RANGE
DC VOLTAGE RANGE
Table 1.7: Model Number
EXAMPLES: EMS 30-30-1-D, EMS 10-500-2-RSTL,
EMS II 20-250-2-LB, EMS 10-250-2-LB-10T
1.11 RETURNING EQUIPMENT
83-473-000 Revision J
1 - 7 General Information