Grundfos UPM3S Series User Manual

Overview of technical data
Feature Specification
Nominal supply voltage EU: 1 x 230 V + 10 %/- 15 %, 50/60 Hz
Minimum supply voltage 160 VAC (runs with reduced performance)
Motor protection The motor is protected by the electronics in the control box and requires no external motor protection.
Enclosure class IP44 (standard without drain holes). K-version: IPX4D (with drain holes)
Equipment class I (EN 60335-1)
Insulation class F (EN 60335-1)
Temperature class
TF110 at 70 °C ambient temperature
UPM3L: TF95 at 55 °C ambient temperature
High voltage protection EN 60335-1 1000 VAC
Maximum ambient temperature 70 °C at 110 °C or 60 °C at 130 °C. UPM3L: 55 °C at 95 °C.
Maximum media temperature 95 °C for composite housings, 110 °C/130 °C for cast iron housings
Minimum media temperature 2 °C (IP44: above dew point of ambient air). K version: -10 °C.
Storage temperature -40 to +75 °C
Maximum system pressure 1 MPa (10 bar) (depending on the housing material)
Minimum inlet pressure
0.005 MPa (0.05 bar) at 75 °C liquid temperature
0.05 MPa (0.50 bar) at 95 °C liquid temperature
0.108 MPa (1.08 bar) at 110 °C liquid temperature
Flow estimation Available depending on the housing, accuracy: see PWM specification
Drinking water approvals
(ACS, WRAS, UBA, KTW, DVGW W270)
All pump head components are compliant, except for UPM3S.
Specific compliant pump housings are available.
Deblocking device Manual deblocking device, access from front side
Deblocking software Continuously restarting with relay after 1.33 seconds, with NTC every 0.3 - 0.4 seconds with max. torque
Dry run ability - first start 3 x 20 seconds (5 minutes interval), all pumps are lubricated with glycerine
Dry run ability - during operation Rotor can must be filled with water: fulfils EN 60335-2-51
Expected lifetime
> 100,000 h (with specified load profile)
> 500,000 on/off cycles
Minimum switching time power on/off With NTC: 1 minute. With relay: No specific requirements.
Reaction time - power on With relay: < 2 seconds. With NTC < 1 second
Reaction time - standby With relay: < 2 seconds. With NTC < 1 second
Reaction time - speed change < 1 second
Inrush current With NTC: < 10 A. With relay: < 4 A.
Maximum leakage current ≤ 3.5 mA (EN 60335-1)
Speed range
563 to 5991 min
-1
(depending on the variant)
Relative humidity Maximum 95 %, non-condensing environment.
Standby power consumption With relay < 1 W. With NTC < 1 W
Sleep mode power consumption 0.4 W
Surge robustness With relay/NTC > 3 kV (DM/CM)
RF emissions -6 dB CE / EN 55014-1,-2
Acoustic sound pressure level (LP) ≤ 32 dB(A) on cast iron housings
Maximum altitude of installation 2000 m above sea level
UPM3
11
54
Electrical installation

Grundfos UPM3S Series Specifications

General

Brand	Grundfos
Model	UPM3S Series
Category	Water Pump
Language	English