The Grundfos MP204 electronic motor protector is a versatile device designed to provide comprehensive protection for asynchronous motors. Here are some applications where the MP204 can be used:
1. Industrial Motor Protection: The MP204 can be used in various industrial applications where motor protection is crucial. It offers protection against current irregularities such as overcurrent or undercurrent conditions, ensuring the motor operates within safe limits. It also monitors voltage irregularities, protecting the motor from overvoltage or undervoltage situations.
2. Pump Systems: The MP204 is particularly useful in pump systems where motor protection is critical. It can be used with both single-phase and three-phase motors commonly found in water pumps, booster systems, wastewater pumps, and HVAC systems. The MP204 protects the motor from dry running, preventing damage that can occur when the pump operates without sufficient water or fluid.
3. HVAC Systems: The MP204 can be applied in heating, ventilation, and air conditioning (HVAC) systems. It protects the motor against excessive current, voltage variations, and high internal motor temperature, ensuring the HVAC system operates efficiently and reliably. It also monitors power factor, helping to optimize the motor's energy consumption and performance.
4. Agricultural Applications: In agricultural settings, the MP204 can be used to protect motors in various equipment, such as irrigation pumps, agricultural machinery, or ventilation systems. It safeguards the motors against voltage fluctuations, overloads, and other electrical irregularities, helping to prevent costly motor failures and downtime.
5. Water Treatment Systems: Water treatment facilities often rely on motors for pumping, mixing, and filtration processes. The MP204 can be used to protect motors in water treatment systems, providing comprehensive motor protection against issues like overcurrent, voltage variations, dry running, and high internal motor temperature.
6. Building Automation Systems: The MP204 can be integrated into building automation systems to ensure motor protection in various applications, including elevators, escalators, HVAC systems, and water management systems. It helps maintain the efficiency and reliability of motor-driven equipment, preventing motor damage and minimizing downtime.
7. Renewable Energy Systems: The MP204 can be employed in renewable energy systems, such as solar or wind power installations, where motors are used to convert and distribute energy. It offers motor protection against voltage fluctuations, overloads, and high temperatures, ensuring the reliable operation of renewable energy systems.
These are just a few examples of the applications where the Grundfos MP204 electronic motor protector can be utilized. Its comprehensive motor protection features and compatibility with single-phase and three-phase motors make it a valuable component in various industrial, commercial, and agricultural settings.
CONNECTION
Pos |
Designation |
Three Phase Connection |
Single Phase Connection |
Cable |
1 |
L1 |
Entry for phase L1 to motor |
Entry for neutral |
Max. Ø 16mm |
L2 |
Entry for phase L2 to motor |
Entry for phase |
L3 |
Entry for phase L3 to motor |
Entry for auxiliary winding |
2 |
L1/N |
Supply: L1d>
|
Supply: Neutral
|
Max. 6mm2 though 10mm with cable terminal |
L2/N |
Supply: L2 |
Supply: Phase |
L3/A |
Supply: L3 |
Auxiliary winding |
FE |
Functional earth |
|
Insulation measurement |
TECHNICAL DATA
Ambient Temperature |
During Operation: -20°C to + 60°C (must not be exposed to direct sunlight) |
In stock: -25°C to + 85°C |
During Transportation: -25°C to + 85°C |
Relative Humidity |
From 5% to 95% |
Materials |
Enclosure Class: IP20 |
Plastic type: Black PC/ABS |
Supply Voltage |
100-480 VAC, 5/60Hz |
Current Consumption |
Max 5W |
Short-circuit rating |
Suitable for use in a circuit capable of delivering not more than 15000RMS symmetrical amperes, 480V maximum |