Grundfos DID User Manual

English (GB)
23
12. Technical data
12.1 Hydraulic specifications
For variants BF1 and BF3
* Check limits of sensor and control unit CU 382, too. Lowest value will define actual operating limits!
For variants TI1 and TI2
* Check limits of sensor and control unit CU 382, too. Lowest value will define actual operating limits!
12.2 Control unit 382
4-20 mA analog outputs
4-20 mA analog input
Data Units BF1 BF3
General data
Number of connectable S::CAN sensors 1 3
Min liquid temperature* °C 0.1
Max liquid temperature* °C 45
Min. ambient temperature* °C 0.1
Max.ambient temperature* °C 45
Hydraulic data
Min flow rate l/h 30
Max. flow rate (integrated limitation) l/h 60
Max. pressure at inlet bar 3
Min pressure at inlet bar 0.1
Max. pressure at outlet (non fluctuating!) bar 0.5
Connection data
Inlet/oulet internal thread " Rp1/2
Inlet/oulet threaded connection size - G 5/8
Inlet/outlet hose connections metric (ID/OD) mm 4/6, 6/9, 6/12 or 9/12
Inlet/outlet hose connections inch (IDxOD) " 0.17x1/4, 1/4x3/8 or 3/8x1/2
Sample water outlet, hose barb mm 4
Data Units TI1 TI2
General data
Number of connectable S::CAN sensors 1 2
Min liquid temperature* °C 0.1
Max liquid temperature* °C 45
Min. ambient temperature* °C 0.1
Max.ambient temperature* °C 45
Hydraulic data
Max. flow speed* m/s See sensor data!
Max. pressure* bar 10
Connection data
Prepared for metric pipe dimension (OD) mm 50
Prepared for inch pipe dimension (OD) " 2
Description Units D-320-GF1-230 D-320-GF3-230
Number of outputs 3 3
Connection Terminal block, stripped wire, AWG 28-12 Terminal block, stripped wire, AWG 28-12
Galvanic isolation [kV] 1 kV to system ground/earth 1 kV to system ground/earth
Maximum load resistance [Ohm] 500 500
Minimum load resistance [Ohm] 0 0
Maximal output current [mA] 20 20
Resolution of reading 12-bit 12-bit
Response time [ms] <1 <1
Drift over full temperature range -50 µA to +10 µA at 10mA -50 µA to +10 µA at 10mA
Uncertainty [uA] 30 <30
Description Units D-320-GF1-230 D-320-GF3-230
Number of inputs 1 1
Connection
Terminal block, stripped wire,
AWG 28-12
Terminal block, stripped wire,
AWG 28-12
Input resistance [Ohm] 100 100
Galvanic isolation [kV] 1 kV to system ground/earth 1 kV to system ground/earth
Minimal input current [mA] 0 0
Maximal input current [mA] 20 20
Resolution of reading 12-bit 12-bit

Grundfos DID Specifications

General

Brand	Grundfos
Model	DID
Category	Controller
Language	English