Rs. 1,000.00 / Hour

inverter fitting, inverter repair

Rs. 1,000.00

Is your UPS not providing backup during power cuts? Frequent alarms, short backup time, or failure to start are clear signs your UPS battery needs replacement. We provide professional UPS battery replacement in Kathmandu, Bhaktapur, and Lalitpur for homes, offices, and commercial setups. We inspect your UPS system, safely replace the battery with a compatible model, and test the setup to ensure full functionality — all done conveniently at your location. 🔧 What’s Included: • Battery health inspection • Removal of old/damaged battery • Installation of new UPS battery (client-provided or arranged by us) • Voltage and connectivity testing • Safety check and backup time test ✅ Supports all major UPS brands – APC, Luminous, Microtek, Sukam, etc. ✅ Compatible with offline, line-interactive, and online UPS ✅ Safe disposal of old battery (on request) ✅ 30-day service warranty on workmanship ❓ Frequently Asked Questions (FAQ) Q1: How do I know my UPS battery needs replacement? A: Signs include fast battery drain, no backup, error beeps, or UPS not turning on. Q2: Do you provide the battery or should I buy it? A: You can provide the battery, or we can assist in arranging compatible UPS batteries at an additional cost. Q3: Can you install batteries in large UPS systems? A: Yes, we handle single-battery to multi-battery UPS units, including commercial systems. Q4: How long does the replacement take? A: Most battery replacements are completed within 30–60 minutes. Q5: Will you take the old battery? A: We can dispose of or return the old battery as per your preference. 👉 Book now with Sajilo Sewa for fast, safe, and professional UPS battery replacement at your doorstep!

From Rs. 2,000.00

Is your inverter not working, showing error signals, or failing to switch power during load shedding? Don’t wait for a power outage to become a crisis. We provide expert inverter repair service in Kathmandu with quick on-site diagnosis for 250VA to 900VA inverters — ideal for homes and small offices. We are your go-to choice for affordable inverter service in Kathmandu, whether you need emergency inverter service, a battery check, or installation support. Our trained technicians use advanced tools to troubleshoot your inverter system and guide you with the right solution. 🛠️ Service Includes: • Inverter health and performance check • Input/output wiring test • Battery connection and voltage check • Diagnosis of display error codes • Technician’s recommendation for repair or replacement ✅ Supports all brands and models ✅ Available for home inverter repair in Kathmandu ✅ Suitable for inverters from 250VA to 900VA ✅ 30-day service warranty on any repair work ❓ Frequently Asked Questions (FAQ) Q1: Is this service only for diagnosis? A: Yes. This is an inverter troubleshooting and inspection service. If repair is needed, we’ll provide a cost estimate before proceeding. Q2: Can you also install a new inverter system? A: Yes! We also offer inverter installation in Kathmandu for homes and offices. Q3: Do you replace inverter batteries too? A: Absolutely. We offer inverter battery replacement in Kathmandu based on compatibility and power requirements. Q4: What if I need urgent help? A: We provide emergency inverter service in Kathmandu depending on technician availability. Q5: Are your technicians verified? A: Yes. We send the best inverter technician near you in Kathmandu, trained and background-verified. 👉 Book Sajilo Sewa today for the most reliable, affordable, and professional inverter repair and maintenance service in Kathmandu

From Rs. 2,000.00

Is your inverter not supplying power, overcharging, or showing frequent error codes? For higher capacity inverters (1000VA to 1700VA), proper diagnosis is critical to prevent long-term damage. We provide on-site inverter troubleshooting and repair inspection in Kathmandu, Bhaktapur, and Lalitpur, helping you avoid costly breakdowns and unexpected power failures. Whether it’s a home system or small office backup, our expert team delivers quick, reliable, and affordable inverter service right to your location. 🛠️ Service Includes: • On-site diagnosis of inverter (1000VA to 1700VA) • Input/output load testing • Battery condition and voltage check • Error code identification and performance test • Recommendation for repair, servicing, or replacement ✅ For all major inverter brands ✅ Expert home inverter repair service in Kathmandu ✅ Installation and battery replacement consultation available ✅ 30-day workmanship warranty on any follow-up repair ❓ Frequently Asked Questions (FAQ) Q1: Is this service different for high-capacity inverters? A: Yes, inverters from 1000VA to 1700VA often require more detailed testing due to higher load handling and more complex wiring. Q2: Will this service fix my inverter? A: This is a diagnosis-only service. If repairs are required, we’ll provide an estimate and proceed only after your approval. Q3: Can you install a new inverter system if mine is outdated? A: Absolutely. We provide inverter installation in Kathmandu with wiring and battery setup. Q4: Do you also replace inverter batteries? A: Yes. We offer inverter battery replacement Kathmandu-wide, suited for both home and office use. Q5: Can I call you in an emergency? A: Yes! We provide emergency inverter service in Kathmandu, subject to technician availability. 👉 Book your on-site inverter diagnosis with Sajilo Sewa today and ensure uninterrupted power with expert service you can trust!

From Rs. 2,800.00

Running a business or large household on inverter backup? If your inverter is not working, not charging, or failing to switch power, it could be a serious electrical risk. We offer expert inverter diagnosis for 2000VA to 4.5KVA systems across Kathmandu, Bhaktapur, and Lalitpur. Our certified technicians perform a complete inspection, identifying power supply, battery, and circuit issues — whether it’s for your office, shop, or large residence. 🛠️ What’s Included: • Inverter performance check • Battery bank inspection and connection test • Input/output load and wiring test • Error code troubleshooting • Technical report and repair recommendation ✅ Suitable for 2000VA to 4.5KVA inverters ✅ Covers all major brands and types ✅ On-site service with 30-day workmanship warranty ✅ Ideal for office backup, commercial use, and large homes ❓ Frequently Asked Questions (FAQ) Q1: What does this diagnosis cover? A: It includes a full inverter troubleshooting service, battery status check, and system performance report. Repairs will be quoted separately if needed. Q2: Will you fix the problem during the visit? A: Minor issues can be resolved on-site. If deeper repair is required, we’ll provide a cost estimate and take it to the lab with your approval. Q3: Do you also handle battery replacements? A: Yes, we offer inverter battery replacement services as part of follow-up repairs. Q4: Can this handle solar hybrid inverters too? A: Yes, we diagnose hybrid and off-grid inverter systems based on availability. Q5: Do you offer urgent service? A: Yes! We provide emergency inverter service in Kathmandu upon request and technician availability. 👉 Book now with Sajilo Sewa for expert high-capacity inverter diagnosis and reliable backup power solutions in Kathmandu Valley

From Rs. 3,700.00

Having trouble with your 5KVA–10KVA inverter system? Whether it’s not charging, showing overload errors, or failing during power cuts, we provide expert inverter diagnosis in Kathmandu for high-capacity systems used in homes, offices, or small businesses. We specialize in on-site inspection and inverter troubleshooting, helping identify internal issues in the inverter unit or battery bank, and recommending the right solution to restore power reliability. 🛠️ What’s Included: • Visual & electrical inspection of inverter • Input/output voltage testing • Battery bank and connection analysis • Load and performance test • Inverter error or fault code diagnosis • Estimate for repair or replacement (if needed) ✅ Suitable for 5KVA to 10KVA inverters ✅ Supports single-phase & three-phase setups ✅ Diagnosis done at your location ✅ Brands Supported: Luminous, Sukam, Microtek, Livguard, and more ✅ 30-day service warranty on follow-up repairs (if performed) ❓ Frequently Asked Questions (FAQ) Q1: What size inverter does this cover? A: This service is for medium to large inverters ranging from 5KVA to 10KVA. Q2: Is this repair or just diagnosis? A: This is a diagnosis-only service. If repair is needed, we’ll share the estimate before starting any work. Q3: Do you support inverter battery setup diagnosis too? A: Yes. We inspect battery voltage, wiring, and charging capacity as part of this service. Q4: Can this be used for offices or shops? A: Absolutely. This is ideal for commercial inverter systems in Kathmandu. Q5: What happens if I cancel the repair? A: Diagnosis charges are non-refundable, even if the repair is cancelled after inspection. 👉 Book Sajilo Sewa now for fast, professional inverter diagnosis and ensure uninterrupted power for your home or business in Kathmandu

From Rs. 6,500.00

Running a business or office with power issues due to inverter failure? For large-capacity systems like 15KVA inverters, you need specialized diagnosis to prevent costly breakdowns. We offer expert 15KVA inverter diagnosis service in Kathmandu, Bhaktapur, and Lalitpur for commercial buildings, institutions, and industrial units. Whether your system is not switching, not charging, or displaying error codes, our licensed technicians provide thorough on-site inspections and guidance on repair, battery check, or system optimization. 🛠️ What’s Included: • Complete inverter system health check (15KVA) • Battery bank inspection and voltage measurement • Input/output and load test • Wiring & connection integrity check • Display or fault code diagnostics • Full diagnosis report with repair recommendation ✅ Commercial-grade support for 15KVA systems ✅ Available for offices, industries, hospitals, and schools ✅ Trusted by business owners across the valley ✅ 30-day support warranty post-diagnosis ❓ Frequently Asked Questions (FAQ) Q1: What brands do you support? A: We support all major commercial inverter brands including Luminous, Su-Kam, Microtek, Delta, APC, and more. Q2: Can you check inverter and battery bank both? A: Yes. Our diagnosis includes inverter and battery system inspection to detect faults or imbalances. Q3: Is this just a check-up or repair too? A: This is a diagnosis-only service. If repair is needed, we’ll provide an estimate before starting. Q4: How long does the diagnosis take? A: Typically 45 minutes to 2 hours, depending on the setup complexity. Q5: Can you handle emergency situations? A: Yes, emergency inverter service is available upon request, based on technician availability. 👉 Book Sajilo Sewa for commercial inverter diagnosis and keep your business powered without interruption!

From Rs. 5,000.00

Is your 3-phase inverter system (10KVA) not syncing properly, tripping frequently, or not providing backup during power cuts? For such critical systems, basic repairs aren’t enough — you need expert diagnostics. We offer advanced inverter diagnosis services for 10KVA 3-phase systems in Kathmandu, Bhaktapur, and Lalitpur, tailored for offices, banks, hospitals, and schools. We help you identify root causes — whether in the inverter unit, battery bank, or wiring — and provide detailed reporting with repair recommendations. 🛠️ What’s Included: • Full diagnostic check of 10KVA 3-phase inverter • Input/output and phase balance check • Battery voltage and load testing • Wiring integrity and safety inspection • Error code and system fault analysis • Troubleshooting report + next-step consultation ✅ Supports major brands: Luminous, Su-Kam, APC, Microtek, Delta, etc. ✅ Ideal for commercial and institutional use ✅ On-site service with industrial-grade tools ✅ 30-day post-diagnosis support assurance ❓ Frequently Asked Questions (FAQ) Q1: Can you check inverter phase imbalance issues? A: Yes, our technicians are trained in 3-phase load balancing and inverter synchronization problems. Q2: Do you also inspect the battery bank? A: Absolutely. Battery connection, voltage, and load capacity are key parts of the diagnostic process. Q3: Is this service suitable for schools and hospitals? A: Yes, we regularly provide 3-phase inverter maintenance for institutions and large commercial properties. Q4: What if parts need to be replaced? A: We’ll share a detailed estimate before any repair. You can approve it before we proceed. Q5: Do you offer urgent service for power-dependent operations? A: Yes, we offer emergency inverter service in Kathmandu, subject to technician availability. 👉 Book now with Sajilo Sewa for expert 3-phase inverter diagnosis and keep your operations running without disruption

From Rs. 7,000.00

Is your high-capacity inverter not performing efficiently or showing irregular voltage output? For commercial and institutional setups, accurate diagnosis is key to avoiding downtime. We offer specialized on-site inverter diagnosis for 20KVA to 30KVA units in Kathmandu, Bhaktapur, and Lalitpur, ensuring uninterrupted power for your business. Our certified technicians evaluate performance, battery banks, and system components using advanced tools, providing precise recommendations for repair, replacement, or servicing. 🛠️ What’s Included in the Diagnosis: • System-wide inverter performance evaluation • Input/output voltage and frequency test • Load-bearing check and waveform analysis • Battery bank inspection and connection testing • Visual inspection for internal component damage • Technician consultation and service report ✅ Ideal for commercial buildings, schools, hospitals, and industrial use ✅ 3-phase and single-phase inverter support ✅ Home/office visit with qualified technician ✅ Service report + estimated repair cost (if applicable) ❓ Frequently Asked Questions (FAQ) Q1: Is this diagnosis suitable for 3-phase inverters? A: Yes, we support both single and three-phase 20KVA to 30KVA inverter systems. Q2: Do you also provide installation or repair service? A: Yes. After diagnosis, we can provide complete repair, battery replacement, or inverter installation service upon request. Q3: Can this be done at night or during business off-hours? A: For commercial units, we can schedule after-hours service with prior coordination. Q4: What if parts need to be replaced? A: We’ll inform you after the inspection. No work is done without approval. All repair charges are quoted separately. 👉 Book Sajilo Sewa today for expert inverter repair service.