2.25"
4.5"
4.8"
4.0"
4.5"
3.5"
2.25"
3.13"
DESCRIPTION
The Model 2652 3-Phase Monitor is designed to
protect motors, pumps, HVAC equipment, air compres-
sors, etc., by sensing phase loss, low voltage or phase
reversal.
With correct power applied, the DPDT output contacts
transfer and drop out when a fault condition or loss of
power occurs. An adjustable trip delay prevents nui-
sance tripping. The restart delay timer prevents short
cycling, which is primarily used with HVAC and com-
pressor motors.
The DPDT output contacts allow the Model 2652 to be
used in control circuits and alarm circuits. The auto-
matic reset can be converted to a manual reset by
adding a normally closed switch.
Five different voltage versions of the Model 2652 can be
adjusted over a wide operating range. This unit is
housed in an ABS plastic surface-mount case to reduce
space requirements.
DIMENSIONS
SPECIFICATIONS
Model A2652 B2652 C2652 D2652 EX2652
Nominal AC Voltage
(phase to phase)
120VAC 208/240 VAC 480VAC 575VAC 380VAC
Adjustment Range 85-125V 160-260V 380-500V 450-600V 300-400V
Frequency 60 Hz 50 Hz
Power Consumption
(per phase)
1.5W 2W 2.5W 3W 3.5W
Repeat Accuracy ± 0.5% of set point (fixed conditions)
Response Time Adjustable: 0.2 to 10 seconds ± 5%
Reset Time Adjustable: 0.3 to 5 minutes ± 5%
Reset Type Selectable: Automatic or Manual
Dead Band Approximately 2%
Output Contacts DPDT 10A at 240VAC resistive
Expected Relay Life Mech: 10 million operations
Elec: 100,000 operations at rated load
Operating Temp - 40° to +131° F
Humidity Tolerance 0 - 97% w/o condensation
Enclosure Material ABS plastic
Mounting Surface
Weight 12 oz.
Agency Approvals UL Recognized and CSA Certified
ll Detects Phase Loss, Low Voltage
and Phase Reversal
ll Adjustable Trip and Restart Delays
ll Automatic or Manual Reset
ll DPDT Output Contacts
MODEL 2652
3-Phase Monitor
TIME MARK is a division of
Telephone: Main - (918) 438-1220
Sales - (800) 862-2875
Fax: (918) 437-7584
E-mail: sales@time-mark.com
Internet: http://www.time-mark.com
Doc No. 87A170 12/00
© 2000 TIME MARK CORPORATION
11440 East Pine Street
Tulsa, Oklahoma 74116