Manual

49
9. Specifications
Turndown Ratio.........................up to 10:1 (application dependent)
Accuracy....................................No added inaccuracy to pump flow.
Resolution .................................0.1%; up to four digits on units of flow.
Response ...................................1% per second
Temperature ..............................18° C to 40° C (0° F to 104° F) Operation
18° C to 60° C (0° F to 140° F) Storage
High Voltage Inputs
Line Power (J1) .........................(Factory Configured):
115 VAC +/- 10%, 60 Hz, 10 Amp max.
115 VAC +/- 10%, 50 Hz, 10 Amp max.
230 VAC +/- 10%, 60 Hz, 5 Amp max.
230 VAC +/- 10%, 50 Hz, 5 Amp max.
High Voltage Outputs
Alarm Relay (J2) ......................1 Amp at rated Line Voltage (Fused)
Pump Motor (J3) .......................7 Amps at 115 VAC
3.5 Amps at 230 VAC
Must be rated at line Voltage
Low Voltage Inputs
Analog Input (J4-1, J4-2)
Range .....................0 to 25mA / 0 to 5volts
Minimum Span....... 2mA / 0.4 volts
Fuse........................50mA
Surge Protection.....7.4 Joules
Isolation..................500volts from all other I/O and ground
Modes.....................Split Ranging / Reverse Acting / Ratio
PULSAlarm (J4-3, J4-4)
Type .......................Dry Contact (Do not apply powered signal)
Modes.....................Normally Open / Normally Closed
Digital (J4-5, J4-6)
Type ......................Dry Contact (Do not apply powered signal)
Isolation:.................Not isolated from PULSAlarm or motor thermostat. 500 volts from
all other inputs, outputs and ground.
Modes ....................Normally Open / Normally Closed