Variac 3KVA, Single Phase | Voltage Regulator
- Varric 3KVA （Single Phase）
- Model: SLH-3000
- Brand: ARALA
- Country of origin: Taiwan
- Country of Manufacturing: China
Original price was: ৳ 15,000.৳ 14,500Current price is: ৳ 14,500.
Variac 3KVA (Single Phase)
Model:Â SLH-3000
Brand : ARALA
Country of origin:Â Taiwan
Country of Manufacturing:Â China
Variac 3KVA (Single Phase@ Low Voltage VT & AVR & CT & PT Contact Voltage Regulator BD
Description
Introduction Arala SLH-3000 3kVA Variac
The Arala SLH-3000 3kVA Variac gives you precise, hands-on control over AC voltage in your lab, workshop, or factory. You turn the front dial, and the output voltage rises or falls smoothly, so you protect sensitive equipment from sudden spikes and drops. Engineers, technicians, and hobbyists across Bangladesh choose this variac for its rugged metal body and dependable, long-term performance. Because it handles up to 3000VA, it suits everything from bench testing to small production lines.
Specifications 3kVA Variable Voltage Transformer
| Parameter | Value |
|---|---|
| Model | SLH-3000 |
| Capacity | 3000VA (3kVA) |
| Phase | Single Phase |
| Input Voltage | 220V–230V AC, 50/60Hz (verify) |
| Output Voltage | 0–250V AC, continuously adjustable (verify) |
| Cooling | Natural air cooling |
| Body Material | Metal enclosure |
| Control | Rotary hand knob |
| Display | Analog voltmeter |
TECHNICAL SPECIFICATIONS 3kVA Variable Voltage Transformer
| Specification | Detail |
|---|---|
| Brand | Arala |
| Model Number | SLH-3000 |
| Type | Manual Variac / Variable Voltage Autotransformer |
| Rated Capacity | 3000VA (3kVA) |
| Number of Phases | Single Phase (2-wire) |
| Input Voltage Range | 220V–230V AC ± 10% (verify) |
| Output Voltage Range | 0V–250V AC, continuously variable (verify) |
| Frequency | 50Hz / 60Hz |
| Maximum Output Current | Approx. 12A (verify) |
| Insulation Class | Class B |
| Cooling Method | Natural convection (air-cooled) |
| Overload Protection | Built-in fuse protection |
| Meter Type | Analog voltmeter (ammeter on select variants) |
| Control Mechanism | Rotary carbon-brush contact arm |
| Enclosure | Powder-coated metal casing |
| Mounting | Bench-top / tabletop |
| Net Weight | Approx. 8–10 kg (verify) |
| Dimensions (L×W×H) | Approx. 200×200×180 mm (verify) |
| Application Environment | Indoor, dry, well-ventilated space |
| Warranty | As per manufacturer/seller policy (verify) |
Key Features Arala Variac in Bangladesh
- Smooth, continuous voltage adjustment from 0V up to the rated output
- 3000VA (3kVA) capacity for medium-load applications
- Rugged metal enclosure that resists shocks and daily wear
- Built-in analog voltmeter for real-time voltage monitoring
- Single-phase design for quick setup in labs and workshops
- Natural air cooling that keeps the unit running without extra fans
- Compact footprint that fits easily on a workbench or shelf
Applications Servo Type Voltage Regulator
- Voltage testing and calibration in electronics labs
- Powering sensitive equipment during repair and troubleshooting work
- Controlling motor speed in small machines and appliances
- Supplying adjustable AC power for R&D and educational institutions
- Running lighting and heating equipment that needs variable voltage
- Supporting textile, printing, and small manufacturing setups
- Powering training labs in technical colleges and polytechnics
Who Uses This 3000VA AC Voltage Controller
- Electronics technicians who calibrate and test circuit boards
- Repair shops that troubleshoot appliances at varying voltage levels
- Educational institutions that teach electrical and electronics courses
- Small manufacturers who need adjustable power for production lines
- Hobbyists and DIY makers who build and test custom circuits
- Quality control teams who simulate voltage conditions during product testing
Frequently Asked Questions (FAQ) Arala SLH-3000 3kVA Variac
Q1: What does the Arala SLH-3000 3kVA Variac do? It adjusts AC output voltage smoothly, so you control the exact power your device receives.
Q2: Can I use this variac for continuous, long-hour operation? Yes, the natural air-cooling system supports extended use, though you should avoid running it beyond its rated capacity.
Q3: Does the Arala SLH-3000 come with a voltage display? Yes, it includes a built-in analog voltmeter that shows the current output voltage.
Q4: Is this variac suitable for home use? Yes, hobbyists and small workshop owners use it for testing, repair, and DIY electronics projects.
Q5: What is the maximum load this variac supports? It supports loads up to 3000VA (3kVA); therefore, you should calculate your connected load before use.
Q6: Does the unit protect against overload? Yes, a built-in fuse protects the internal winding from overload damage.
Q7: Can I connect three-phase equipment to this variac? No, this is a single-phase unit, so it only supports single-phase loads.
Why Buy From ASTZBD 3kVA Variable Voltage Transformer
- Genuine Arala products: You receive an authentic SLH-3000 variac, not a substitute copy.
- Fast delivery across Bangladesh: ASTZBD ships to major cities and districts quickly.
- After-sales support: The team helps you troubleshoot setup and usage questions.
- Competitive pricing: ASTZBD prices the SLH-3000 fairly against the local market.
- Secure payment options: You choose from multiple safe payment methods at checkout.
Related Products
This variac voltage regulator provides smooth and precise voltage control.
It is designed for single phase laboratory and industrial use.
The unit supports stable performance for testing equipment.
Easy to operate and reliable for daily applications.
Ideal for controlled voltage adjustment tasks.
Variac Voltage Regulator
- Capacity: 0.5 kVA or half KVA
- Phase System: Single Phase
- Product Model: HL-500
- Brand: ARALA
- Made in: China.
The Variac Voltage Regulator HL-2000 (2kVA) provides smooth and accurate single phase voltage control for laboratory, testing, and industrial work. Engineers use it to set exact voltage for sensitive equipment and calibration tasks. The strong copper winding ensures stable performance during long operation. It suits civil labs, electrical benches, and research centers in Bangladesh. This unit delivers reliable voltage regulation where precision matters most.