Practicality, protection and control are ensured by Hydrobox 3, a portable direct-start electrical panel designed even for demanding pumping applications. Its robust yet easy-to-transport structure makes it suitable for temporary construction sites, agricultural systems and mobile pressurization units. Compatible with three-phase pumps up to 7.5 HP, the portable electrical panel features advanced protections, an LCD display, manual and automatic operation modes and quick-connect terminals for fast and safe use even in challenging environments.
Overview
Electrical panel with LCD display
Up to 7.5kW with direct-on-line starting
Power Supply & Motor Output
THREE-PHASE 400V ±10% power supply
Motor output via socket with 32/63A cable and phase-reversal capability
Control & Interfaces
Remote command connections via 3-pin connector
12Vdc output via 3-pin connector for beacon light connection
Low voltage control circuits
Manual operation button
Automatic mode with remote START-STOP inputs and optional self-hold activation
Monitoring & Display
LCD display with real-time indications:
- Mains voltage
- Motor current
- Alarm status
Protections & Safety
Phase sequence monitoring
Mains return delay
Motor protection with manual reset circuit breaker and shunt trip coil for emergency stop
Emergency stop button with full power disconnection
Construction & Environmental
Metal handle for manual transport
Protection rating: IP55
Ambient temperature: -5 / +40 °C
Relative humidity: 50% at 40 °C (non-condensing)
Discover related kit solutions for this product
All you need to know about this product
Essential specifications and dimensions for installation and selection
HEIGHT
560
mm
WIDTH
450
mm
DEPTH
400
mm
WEIGHT
8
kg
Model
HP
kW
Inch
Q
(lpm)
0
100
200
400
600
Q
(m³/h)
0
10
20
30
35
50EUS-5.05
0.5
0.5
0.5
H(m)
54.0
0.5
0.5
0.5
0.5
H(m)
54.0
54.0
54.0
54.0
54.0
Ambient Temp.
-5/+40°C (23/104°F)
Application
As suggested application in the section below
Protection
IP 54
Typical use cases and environments where this product performs best
?
Three-phase pumps up to 7.5 kW.
?
Construction sites, mobile units, and industrial solutions.
?
Phase sequence monitoring, circuit breaker, shunt trip, emergency stop.
?
Yes, thanks to the LCD display showing voltage, current, and alarms.
All our products proudly bear the CE marking, a declaration that they meet the essential requirements of European health, safety, and environmental protection legislation. This certification ensures that every pump has undergone rigorous assessment and complies with applicable EU directives. Choosing CE-marked equipment means choosing reliability, legal conformity, and peace of mind—whether for industrial, construction, or professional use.
Spare parts are always available and can be ordered through an intuitive and efficient system of catalogued diagrams, ensuring full compatibility with each machine. Contact us for assistance!
For our Dealers, a telephone technical assistance system is set up to perform any maintenance intervention.
All online and always available!
