LMVP 3-Phase 4-Wire Automatic Transfer Switch | 63A 220V ATS with Digital Display
LMVP 3-Phase 4-Wire Automatic Transfer Switch | 63A 220V ATS with Digital Display
Model : LMVP-63
Rated current : AC 63A
Rated voltage : 400VAC
Pole : 4P
Display : Digital
Mounting : Din Rail
Protection :
– Adjustable voltage and Current protector
– Under / Over Voltage
– Over Current
– On/Off Delay
Model : LMVP-63
Rated current : AC 63A
Rated voltage : 400VAC
Pole : 4P
Display : Digital
Mounting : Din Rail
Protection :
– Adjustable voltage and Current protector
– Under / Over Voltage
– Over Current
– On/Off Delay
Product Overview
Key Features
- Automatic & Manual Control: Intelligent ATS with priority phase selection for uninterrupted power supply
- Microcontroller-Driven: Stable, precise, and fast switching (<0.2s to reserve phases)
- Comprehensive Protection: Overvoltage, undervoltage, and overcurrent protection
- Dual Digital Displays: Real-time voltage and current monitoring
- Clear LED Indicators: Power status, phase output, and fault alerts
- Easy Setup: Knob-adjustable parameters; no complicated programming
- Space-Saving Design: DIN‑rail mounting for standard electrical cabinets
- High Capacity: Rated 63A, max 80A; long mechanical and electrical life
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Supply Voltage | AC 3*220V (N-L1/L2/L3) |
| Rated Frequency | 40/50/60/70Hz |
| Rated Operating Current | 63A (Max.80A) |
| Overvoltage Setting Range | 230-300V |
| Undervoltage Setting Range | 140-210V |
| Auto-reclosing Delay | 1-600s |
| Switch Delay to Reserve Phases | <0.2s |
| Voltage Accuracy | <1% |
| Max. Operating Voltage | 350V |
| Protection Degree | Pollution degree 3 |
| Ambient Temperature | -25℃~+50℃ |
| Dimensions | 90*95*66mm (W*L*H) |
| Net Weight | 378g |
Wiring & Installation Diagram


Supply Terminals: N, L1, L2, L3 | Output Terminals: N, Lout
Parameter Settings
- Power-on delay time: 1s-600s adjustable
- Protection recovery delay: 1s-600s adjustable
- Overvoltage protection value: 230V-300V adjustable
- Undervoltage protection value: 140V-210V adjustable
- Priority phase: L1-L2-L3-Auto selectable
- Overcurrent protection value: 1A-80A adjustable
- Overcurrent protection action time: 0.1s-10s adjustable
Why Choose This ATS?
- Uninterrupted Power: Automatically switches between phases to keep critical loads online
- Wide Compatibility: Suitable for generators, solar systems, industrial equipment, and buildings
- Durable Construction: Long mechanical life (10⁶) and electrical life (10⁵)
- Easy Installation: Compact DIN‑rail design; standard wiring terminals
- Safe Operation: Isolation and fault protection; clear status feedback
Typical Applications
- Industrial automation & machinery
- Commercial & residential power distribution
- Backup generator systems
- Solar & hybrid power systems
- Electrical panels & control cabinets
Product Overview
Key Features
- Automatic & Manual Control: Intelligent ATS with priority phase selection for uninterrupted power supply
- Microcontroller-Driven: Stable, precise, and fast switching (<0.2s to reserve phases)
- Comprehensive Protection: Overvoltage, undervoltage, and overcurrent protection
- Dual Digital Displays: Real-time voltage and current monitoring
- Clear LED Indicators: Power status, phase output, and fault alerts
- Easy Setup: Knob-adjustable parameters; no complicated programming
- Space-Saving Design: DIN‑rail mounting for standard electrical cabinets
- High Capacity: Rated 63A, max 80A; long mechanical and electrical life
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Supply Voltage | AC 3*220V (N-L1/L2/L3) |
| Rated Frequency | 40/50/60/70Hz |
| Rated Operating Current | 63A (Max.80A) |
| Overvoltage Setting Range | 230-300V |
| Undervoltage Setting Range | 140-210V |
| Auto-reclosing Delay | 1-600s |
| Switch Delay to Reserve Phases | <0.2s |
| Voltage Accuracy | <1% |
| Max. Operating Voltage | 350V |
| Protection Degree | Pollution degree 3 |
| Ambient Temperature | -25℃~+50℃ |
| Dimensions | 90*95*66mm (W*L*H) |
| Net Weight | 378g |
Wiring & Installation Diagram


Supply Terminals: N, L1, L2, L3 | Output Terminals: N, Lout
Parameter Settings
- Power-on delay time: 1s-600s adjustable
- Protection recovery delay: 1s-600s adjustable
- Overvoltage protection value: 230V-300V adjustable
- Undervoltage protection value: 140V-210V adjustable
- Priority phase: L1-L2-L3-Auto selectable
- Overcurrent protection value: 1A-80A adjustable
- Overcurrent protection action time: 0.1s-10s adjustable
Why Choose This ATS?
- Uninterrupted Power: Automatically switches between phases to keep critical loads online
- Wide Compatibility: Suitable for generators, solar systems, industrial equipment, and buildings
- Durable Construction: Long mechanical life (10⁶) and electrical life (10⁵)
- Easy Installation: Compact DIN‑rail design; standard wiring terminals
- Safe Operation: Isolation and fault protection; clear status feedback
Typical Applications
- Industrial automation & machinery
- Commercial & residential power distribution
- Backup generator systems
- Solar & hybrid power systems
- Electrical panels & control cabinets
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