Danfoss 90 Series Installation

Coil resistance
Dual coil
A
B
C
D
Single coil
A B
P108 686E
© Danfoss A/S, 202
3
fi
(PWM) The PCP is designed to be controlled from a dc current source or voltage source. If a PWM signal is used, do not use a pulse
current of more than 120% of that required.
Single Coil
Coil Resistance
A-B 23 Ω at 70° F,
A-B 29 Ω at 200° F
A-B 23 Ω at 70° F,
A-B 29 Ω at 200° F
A-B 106 Ω at 70° F,
A-B 130 Ω at 200° F
Dual Coil
Coil Resistance
A-B 20 Ω at 70° F,
A-B 25 Ω at 200° F
C-D 16 Ω at 70° F,
C-D 20 Ω at 200° F
A-B 20 Ω at 70° F,
A-B 25 Ω at 200° F
C-D 16 Ω at 70° F,
C-D 20 Ω at 200° F
Phasing
Positive voltage to pin
A produces a pressure
rise at output port C1
Positive voltage to pin
B produces a pressure
rise at output port C2
Positive voltage to pin
A produces a pressure
rise at output port C1
Positive voltage to pin
B produces a pressure
rise at output port C2
Positive voltage to pin
A produces a pressure
rise at output port C1
Positive voltage to pin
B produces a pressure
rise at output port C2
Positive voltage to
pin A or C produces a
pressure rise at output
port C1 Positive
voltage to pin B or D
produces a pressure
rise at output port C2
Positive voltage to
pin A or C produces a
pressure rise at output
port C1 Positive
voltage to pin B or D
produces a pressure
rise at output port C2
Current/Voltage Range
up to 145 mA at 3.90
Vdc (linear range)
up to 190 mA at 4.75
Vdc (linear range)
4 mA at 0.50 Vdc
to 20 mA at 2.2 Vdc
(linear range)
up to 205 mA at 4.50
Vdc (linear range)
up to 170 mA at 4.50
Vdc (linear range)
Scale Factor
0.165 ± 0.013 Bar/mA
2.4 ± 0.2 psid/mA
0.079 ± 0.007 Bar/mA
1.15 ± 0.1 psid / mA
0.379 ± 0.034 Bar/mA
5.5 ± 0.5 psid / mA
0.101 ± 0.010 Bar/mA
1.47 ± 0.15 psid / mA
0.054 ± 0.006 Bar/mA
0.78 ± 0.08 psid / mA
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Danfoss 90 Series Specifications

General

Brand	Danfoss
Model	90 Series
Category	Water Pump
Language	English