Partnering for Power Sector Excellence
VTech Wash × Hightest Technology Ltd. (UK)
Delivering world-class substation testing, diagnostic, and commissioning solutions across India.
At VTech Wash, we are proud to partner with Hightest Technology Ltd. (UK) — a global leader in high-precision substation test equipment.
This partnership enables us to deliver world-class testing, diagnostic, and commissioning solutions to the Indian power sector, ensuring unmatched accuracy, safety, and operational reliability.
Our Complete Range of Advanced Test Equipment
Cutting-edge test instruments engineered to meet global standards (ANSI/IEEE C57.12, IEC, etc.).
Transformer Turns Ratio Testers (TTR)
Precision-engineered for accurate ratio, polarity, vector group, and excitation measurements.
TURA-01 (100V)
Compact single-phase & three-phase turns ratio tester with:
- Accuracy up to 0.08%
- Test voltages: 1V to 100V
- Polarity, phase angle & excitation current measurement
- Built-in printer & Li-Ion battery
TURA-03 (250V)
High-performance 3-phase TTR with:
- Automatic vector group detection
- Ratio range up to 50,000
- 7-inch color touch screen
- Built-in printer, USB & Bluetooth options
TURA-X – True 3-Phase TTR
Simultaneous three-phase voltage injection for ultimate accuracy.
Ideal for:
- Power transformers
- Phase-shifting transformers
- Automatic tap-changer testing
Winding Resistance Testers (WRT)
Fast, safe & highly accurate DC measurement systems.
WINRES-20 (20A)
Dual-channel instrument for single-phase & three-phase winding resistance.
- Range: 0.1 μΩ to 100,000 Ω
- Automatic demagnetisation
- Heat-run / temperature rise capability
- Built-in printer & optional battery
TRIORES-20 (3-Phase)
Fully automatic 3-phase resistance testing without rewiring.
- Up to 20A test current
- OLTC control
- Heat-run test capability
- High-speed measurement with IDC algorithm
Transformer Analysers (Turns Ratio + Winding Resistance)
TRAN-203 – 20A, 250V Transformer Analyser
A complete testing suite in one instrument:
- Turns ratio test up to 250V
- Resistance test up to 20A
- Magnetic balance test
- OLTC control
- Built-in printer, USB, Bluetooth options
Perfect for commissioning, routine health checks, and diagnostic analysis.
Multifunction Substation Test System
SUWI-120 – Substation Wizard
A single instrument that performs:
- Relay timing tests
- CT/PT Turns Ratio measurement
- Circuit breaker timing
- Contact resistance testing
- Shunt/MCB testing
With 110A AC / 120A DC output and full automation, it is the ultimate all-in-one substation diagnostic tool.
Vacuum Bottle Tester
VABO-80 – 80kV Vacuum Interrupter Tester
Ensures the integrity and health of vacuum circuit breaker interrupters.
- Output: 10–80 kV DC
- Leakage preset: 100/200/300 μA
- PASS/FAIL automatic evaluation
- Built-in printer & optional battery
Also supports electrical safety glove testing.
Contact Resistance Testers (Micro-Ohmmeters)
HARE Series – 100A / 200A / 300A
Portable, lightweight solutions for field use.
- Test current: 0.4A to 100/200/300A
- Resolution: 0.1 μΩ
- Bluetooth-enabled
- Ideal for: circuit breakers, disconnectors, shunts
ARES-200D (200A)
Advanced static & dynamic resistance tester.
- Dual-ground capability
- Dynamic resistance plotting
- 4.3-inch touchscreen
- Built-in printer, USB, optional Bluetooth
Circuit Breaker Timing Testers
CIBRE-L3 – 3-Contact Timing Tester
- OPEN / CLOSE / O-C / C-O / O-C-O operations
- Internal/external triggering
- High timing accuracy (0.05%)
- Optional battery + Bluetooth
CIBRE-L6 – 6-Contact Timing Tester
For breakers with main + resistor contacts.
- 6 timing channels
- Built-in printer
- IP67 rugged design
Why This Partnership Matters
Through our collaboration with Hightest Technology Ltd., VTech Wash brings:
- World-class testing instruments to India
- Superior reliability and safety in power infrastructure
- Advanced technology for diagnostics, commissioning & maintenance
- End-to-end support, training & after-sales assistance
Together, we empower the power sector with precision, safety, and innovation.
Contact Us
General Enquiry : 0471 2081010
Sales : +91 81370 55591
Service : +91 96335 20033
General Enquiry : info@vtechtvm.com
Sales : sales.wash@vtechtvm.com
Service : operations@vtechtvm.com
TC 26/2325/1, Castle Quin
Kunnukuzhy, Vanchiyoor P.O.,
Trivandrum, Kerala, India - 695035
Partner with us for advanced substation testing solutions.
FAQ
Tech Toilets : FAQs
Tech Toilets are self-sustained, eco-friendly sanitation units designed to operate efficiently with minimal resources. They combine renewable energy, water reuse, and smart technologies to ensure hygiene, dignity, and sustainability.
We offer three models Basic, Smart, and Smart+ tailored for different needs and budgets, from rural communities to smart cities.
Not necessarily. Our Smart and Smart+ models can run on solar energy, while the Basic model is designed to function even in areas with limited infrastructure.
Yes, They are designed to save water, reuse treated wastewater, reduce odor, and minimize environmental impact using nature-based and smart technologies.
Our toilets are built to be low-maintenance and durable. Routine cleaning and simple servicing ensure smooth, long-term performance.
They are suitable for villages, schools, healthcare centers, public spaces, transport hubs, smart cities, and temporary sites—anywhere hygiene and sustainability are needed.
Yes. We provide tailored solutions depending on location, capacity, and usage requirements.
Simply reach out via our Contact Us page or request a quote directly from the product section, and our team will assist you.






