Single Phase Relay 3000 VA | Capasee
A voltage protection relay that protects single phase electrical loads such as ACs, refrigerators, and motor pumps from low voltage, high voltage, and single phase faults prevalent on the electrical grid in Pakistan. Perfect for homes, clinics, and office environments with equipment connected to a single line using the single Phase Relay 3000 VA.
Specifications:
- Capacity: 3000 VA
- Voltage cutoff range: Adjustable, typically 150V–270V
- Restart delay: 3 to 5 minutes (Compressor protection against instant restart)
- Protection type: Overvoltage, undervoltage, overload, and short circuit
- Display: LED voltage indicator
- Mounting: Panel mount/wall mount
- Recommended load: Up to a 1.5 ton AC, refrigerator, or a small water motor.
- Warranty: 1 to 2 Years
Single Phase Relay 3000 VA
A single Phase Relay 3000 VA is a voltage protection device that protects the electrical appliances from low voltage, high voltage, and phase faults that occur in the grid in Pakistan. It is designed for split AC, refrigerator, or water motor systems for homes, offices, and small clinics in one line.
Key Features & Benefits
- 3000 VA load capacity: The single Phase Relay 3000 VA can power a 1.5 ton AC unit, a full size refrigerator, or a small motor pump without any tripping at normal load. You don’t have to ask if your appliance will work.
- Adjustable voltage cutoff range: The single Phase Relay 3000 VA lets you use your own high and low voltage settings (usually 150V to 270V). During the recovery period from load shedding, the voltage may rise or fall rapidly, and the fixed cutoff relay will not be able to effectively safeguard against both scenarios.
- Time delay restart (3 to 5 minutes): Does not allow your AC or fridge to restart instantly after a power outage. One of the most common causes of compressor failures in Pakistani homes is their frequent start and stop cycles.
- LED voltage indicator: The single Phase Relay 3000 VA displays the live input voltage, enabling immediate detection of whether the fault is on the grid or on the appliance side, useful for troubleshooting with an electrician on the phone.
- Compact panel mount or wall mount body: Installation in existing distribution boards means no rewiring of your whole panel, keeping installation costs and downtime low.
- Overload and short circuit protection: The single Phase Relay 3000 VA shuts down power when the current consumption is too high, thus helping to prevent fire in aged wiring systems that are still widely used in Pakistan in many buildings.
Who Should Buy This / Use Cases
When there is frequent load shedding or when voltage is unstable on the feeder, the single Phase Relay 3000 VA will prevent the power on surge on your AC and fridge compressors from damaging them. If you have a small server rack or run a single AC unit in an office, you can still get the same protection without having to buy a full scale voltage stabilizer. In small clinics and diagnostic laboratories with single phase equipment, such as the centrifuge or a small autoclave, the overload cut off is a benefit because equipment downtime there has a higher cost than equipment downtime in a typical home. The single Phase Relay 3000 VA is also a slow moving product for distributors serving electricians and hardware stores because the demand for voltage protection increases each summer as electricity demand increases.
Why Choose Capasee Electro Medical Engineering
For years, Capasee Electro Medical Engineering has been providing electrical protection equipment and medical related equipment to customers in Pakistan, directly from Capasee to the technicians in the field. That is hands on exposure, not just spec sheets that are picked and tested. All units come with a standard warranty, and the after sales team answers questions regarding installation or replacement without having to funnel the customer through a call centre. When you need a working single Phase Relay 3000 VA, and a straight answer when things go wrong, support is as important as the hardware.
Frequently Asked Questions
What is a single phase preventer relay?
A safety device that senses incoming voltage on a single phase line and switches off the power when there is danger of excessive voltage or when the voltage is too low to prevent damage to appliances connected to the line.
What are two types of relays?
These can be broadly classified as electromechanical relays, which have a physical coil and switch, and solid state relays, which have electronic components and no moving parts and thus switch faster and quieter.
How many 1.5 ton AC can run on single phase?
A single phase relay of 3000 VA can be used to power a single 1.5 ton AC easily because the starting and running load of a 1.5 ton AC is in the 3000 VA range.
What does a single relay do?
The relay is for switching or protecting one electrical circuit, either by switching it on/off depending on a signal or by switching it off if the voltage or current exceeds a safe limit.
Which is better, 3 phase or single phase?
There are no definite advantages to either, as single phase suits lighter loads, and three phase suits industrial or heavier loads, with increased power capacity and more even load distribution.
Get Protected Today
Looking for a solution to safeguard your AC unit, refrigerator, or even clinic equipment against Pakistan’s inconsistent voltage? Call Capasee Electro Medical Engineering today for pricing, stock, and installation instructions for the single phase relay 3000 VA.
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