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

1. Smooth, continuous voltage adjustment from 0V up to the rated output
2. 3000VA (3kVA) capacity for medium-load applications
3. Rugged metal enclosure that resists shocks and daily wear
4. Built-in analog voltmeter for real-time voltage monitoring
5. Single-phase design for quick setup in labs and workshops
6. Natural air cooling that keeps the unit running without extra fans
7. Compact footprint that fits easily on a workbench or shelf

 

Applications Servo Type Voltage Regulator

1. Voltage testing and calibration in electronics labs
2. Powering sensitive equipment during repair and troubleshooting work
3. Controlling motor speed in small machines and appliances
4. Supplying adjustable AC power for R&D and educational institutions
5. Running lighting and heating equipment that needs variable voltage
6. Supporting textile, printing, and small manufacturing setups
7. Powering training labs in technical colleges and polytechnics

 

Who Uses This 3000VA AC Voltage Controller

1. Electronics technicians who calibrate and test circuit boards
2. Repair shops that troubleshoot appliances at varying voltage levels
3. Educational institutions that teach electrical and electronics courses
4. Small manufacturers who need adjustable power for production lines
5. Hobbyists and DIY makers who build and test custom circuits
6. 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

1. Genuine Arala products: You receive an authentic SLH-3000 variac, not a substitute copy.
2. Fast delivery across Bangladesh: ASTZBD ships to major cities and districts quickly.
3. After-sales support: The team helps you troubleshoot setup and usage questions.
4. Competitive pricing: ASTZBD prices the SLH-3000 fairly against the local market.
5. Secure payment options: You choose from multiple safe payment methods at checkout.
6. Verified customer reviews: Real buyers share their experience before you purchase.