Internal Reference:
RD-MVA32
Microcontroller-Based Design: Ensures precise monitoring and protection against voltage and current anomalies.
- Dual 3-Digit Display: Provides real-time voltage readings for accurate monitoring.
- Adjustable Settings:
- Overvoltage Protection: Settable between 220V and 280V.
- Undervoltage Protection: Settable between 140V and 210V.
- Reset/Start Delay: Adjustable from 5 to 600 seconds, allowing customization based on specific requirements.
- Trip Delays:
- Overvoltage Trip Delay: Less than 0.5 seconds.
- Undervoltage Trip Delay: 0.5 seconds for voltages ≥120V; 0.1 seconds for voltages <120V.
- Overcurrent Trip Delay: Adjustable between 5 to 600 seconds.
- Voltage Measurement Accuracy: Within 2% across the entire range.
- Output Contact: Equipped with 1 Normally Open (NO) contact.
- Mounting: Designed for DIN rail installation, facilitating easy integration into electrical panels.
- Protection Degree: Rated at IP20, suitable for indoor environments.
Applications
- Residential and Commercial Electrical Systems: Protects appliances and equipment from voltage sags, surges, and overcurrent situations.
- Industrial Equipment: Ensures machinery operates within safe voltage and current parameters, preventing potential damage.
- HVAC Systems: Safeguards heating, ventilation, and air conditioning units from electrical anomalies.
Benefits
Enhanced Equipment Longevity: By preventing exposure to harmful voltage and current levels, the RD-MVA 63A extends the lifespan of connected devices. ✔ Customizable Protection: Adjustable settings allow users to tailor protection parameters to specific needs. ✔ User-Friendly Interface: The dual display and LED indicators provide clear status updates and fault indications. ✔ Reliable Performance: Microcontroller-based design ensures accurate detection and rapid response to electrical faults.
- Rated supply voltage: AC 220V
- Operation voltage range: AC 100V~400V
- Rated frequency: 50/60Hz
- Overvoltage(U>)setting range: 220~280V
- Undervoltage(U<) setting range: 140~210V
- Hysteresis: ﹥U:5V; <U:3V
- Reset/start delay: Ts: 5s~600s
- Overcurrent faults trip delay range: Ta: 5s~600s
- Overvoltage（U>) trip delay: <0.5s
- Undervoltage（U<） trip delay: ≥120V:0.5s,<120V: 0.1 s
- Overcurrent（l>) trip delay: ln<lr *<lmax: Ta; Ir *≥lmax:≤0.1s
- Voltage measurement accuracy: 2%(over the whole range)
- Rated insulation voltage: 400V
- Output contact: 1NO
- Protection degree: IP20
- Altitude: 2000m
Front panel
Function diagrams
Symbol
Wiring diagram
Alternative Products
These other products might interest you
Specifications
| Brand | Reletek |
| Rated Current | 32 A |
Featured Products
Check out what's new !
