Specifications – Pulsafeeder MPC Vector User Manual
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12. Specifications
Operation mode: AC motor speed control with sensorless speed feedback
Flow control with Flow Meter feedback
Recommended Minimum Wiring and Circuit Breaker
Single Phase 208/230 VAC
Three Phase 208/230 VAC
Power
Requirements
Actual
Draw
Circuit
Breaker
Wire
Size
Wire
Size
Actual
Draw
Circuit
Breaker
Wire
Size
Wire
Size
MPC VECTOR
and 1.0 Hp motor
10.6 A
15 A
14 AWG
2.0 mm
2
5.8 A
10 A
14 AWG
2.0 mm
2
MPC VECTOR
and 2.0 Hp motor
14.8 A
20 A
14 AWG
2.0 mm
2
9.1 A
15 A
14 AWG
2.0 mm
2
MPC VECTOR
and 3.0 Hp motor
19.7 A
25 A
12 AWG
3.5 mm
2
12.4 A
20 A
14 AWG
2.0 mm
2
MPC VECTOR
and 5.0 Hp motor
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19.6 A
25 A
12 AWG
3.5 mm
2
NOTE: AC drive capacitors will cause in-rush current demand when power is first applied to the unit.
Control Inputs
Wiring
Specification / Description
Analog In #1
J11 pins 4-6
4-20mA control signal
Max current 30mA; Input resistance 200 Ohm
Internally protected with resetable fuse
Minimum signal accepted = 2.4 mA
Maximum signal accepted = 24 mA
Analog Flow Meter
Input
Flow Meter Terminal
Block Pins 1,2,4
4-20mA flow meter feedback signal
Max current 30mA; Input resistance 200 Ohm
Internally protected with resetable fuse
Minimum signal accepted = 2.4 mA
Maximum signal accepted = 24 mA
Digital In #1
J11 pins 1-3
User to provide dry-contact input *
Digital In #2
J11 pins 2-3
User to provide dry-contact input *
Do not apply power, maximum 2K Ohm resistance to register as
“active”
* Digital input functions:
1. Remote on/off control of pump
2. Level input from supply tank
3. Leak Detection with external device
4. Flow detection with external device