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SAJ PDH30

SAJ PDH30 pump inverter 7.5 kW 400 V 3-phase

SAJ PDH30 IP54 inverter for water pumps up to 7.5 kW, 400 V three-phase supply, 17 A output. It mounts on the pump motor and keeps pressure constant, also in multi-pump groups.

PDH30-4T7R5

kW
7.5
V
400
phase
3~
A
17
protection
IP54

Price and stock

On order
€409.00incl. VAT

Çmimet përfshirë 18% TVSH

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We help you choose the right model. Original SAJ product.

Specifications

Specifications
Power7.5 kW
Voltage400 V
Phase3-phase
Rated current17 A
IP ratingIP54
Input current20.5 A
Overload capacity120% for 60 s, 150% for 1 s
Control modePump functions: Constant-pressure PID, multi-pump mode, anti-freeze
Inputs and outputs3 DI, 2 AI, 1 DO, 1 relay
CommunicationRS485, CAN
Dimensions (W × H × D)257 × 212 × 124 mm
Other detailsOfficial model code: PDH30-4T7R5-E
Warranty1 year
Country of originChina

Documents

Features

  • IP54 enclosure, pump-mounted
  • Constant-pressure PID control with sleep and wake-up
  • RS485 and CAN, multi-pump operation
  • 3 digital inputs, 2 analog inputs, 1 relay, 1 digital output
  • 5 V, 10 V and 24 V supplies for sensors
  • Anti-freeze function and leakage detection

PDH30 is SAJ's pump inverter for homes, buildings and commercial sites, mounted on the pump motor, with IP54 protection. It covers 2.2 kW at 230 V single-phase and 0.75–18.5 kW at 400 V three-phase. It holds constant pressure with PID and can run in multi-pump groups.

Other models in the PDH30 series

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