DAB PUMPS PWM 201, Instruction For Installation And Maintenance

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Technical specifications
PWM 420 PWM 415 PWM 410
Inverter power
supply
Voltage [VAC]
(Tol +10/-20%)
380-480 380-480 380-480
Phases 3 3 3
Frequency [Hz] 50/60 50/60 50/60
Current [A] 55-44 42-33 29,5-23,5
Inverter output
Voltage [VAC] 0 - V alim. 0 - V alim. 0 - V alim.
Phases 3 3 3
Frequency [Hz] 0-200 0-200 0-200
Current [A rms] 41,0 31,0 22,0
Minimum current [A rms] 2 2 2
Max. power output [kW] 22,0 16,0 11,0
Mechanical power P2 20 CV / 15 kW 15 CV / 11 Kw 10 CV / 7,5 kW
Mechanical
specifications
Unit weight [kg]
(excluding packaging)
16
Maximum dimensions
[mm](WxHxD)
265x390x228
Installation
Work position Any
IP protection rating 20
Max. ambient temperature [°C] 50
Max. section of lead accepted by
input and output terminals [mm²]
16
Min. diameter of cable accepted
by input and output cable glands
[mm]
18
Max. diameter of cable accepted
by input and output cable glands
[mm]
25
Control and
operating
hydraulic
specifications
Pressure regulation range [bar] 1 – 95% full scale without press.
Options Flow sensor
Sensors
Type of pressure sensors Ratiometric (0-5V) / 4:20 mA
Pressure sensor full scale [bar] 16 / 25 / 40
Type of flow sensor supported 5 pulses [Vpp]
Functions and
safety devices
Connectivity
•
Serial interface
•
Multi inverter connection
Safety devices
• Dry running
•
Current sensitivity on output phases
• Temperature overload on internal electronics
•
Abnormal power supply voltages
•
Direct shorting between output phases
• Fault on pressure sensor
Table 1: Technical specifications