Buying a Generator in Singapore

Need backup power in SG? Here’s a down-to-earth guide to voltages, brands, the best models, and reputable shops—plus handy add-ons like an inverter generator or a safe transfer switch kit.

Single-Phase Voltage: 230 V / Three-Phase Voltage: 400 V / Frequency (Hertz): 50 Hz / # of Wires: 3 / Plug Type(s): Type G (BS 1363)

What are you looking for?

• Generator Brands/Models in Singapore
• Where to Buy Generators in Singapore
• Singapore Generator Guide & FAQs

Generator Brands for Sale in Singapore

Singapore offers a solid mix: quiet petrol inverters for HDB/condos and worksites, rugged diesel sets for longer runtimes, and automatic standby systems. Prioritise local service, parts, and compliant installations.

• Honda: Renowned portable and inverter units; clean power for electronics. Typical SG pricing: ~S$1,100–S$3,000+ depending on kW/inverter tech. Browse Honda inverter options.
• Yamaha: Very quiet inverters for mobile crews and home backup; often ~S$1,000–S$2,800. See Yamaha EF series.
• Denyo: Worksite-ready diesel gens (DCA series) with excellent durability; price by quote for 10–100+ kVA.
• Kubota: Compact low-RPM diesel sets (GL series); reliable for extended runtimes; price by quote, ~6–20 kVA common.
• Cummins: Standby/prime diesel gensets for commercial and larger homes; strong support; price by quote.
• Kohler: Premium standby systems with advanced controllers/ATS options; price by quote.
• Pramac / FG Wilson: Broad diesel range for facilities and SMEs; price by quote.

Best Generator Models in Singapore

“Best” depends on your loads and noise constraints. Pair any unit with proper cords and protection—e.g., a surge protector and a heavy-duty cord.

• Honda EU22i / EU30is (inverter): Ultra-quiet, clean power for routers, laptops, fridges; ~1.8–2.8 kW. Typical SG pricing ~S$1,400–S$3,000+.
• Yamaha EF2200iS / EF3000iSE (inverter): Great balance of noise, runtime, and portability; ~2.2–3.0 kW. ~S$1,200–S$2,800.
• Denyo DCA-25 / DCA-45 (diesel): Worksite and facility favourites; low noise enclosures and long life. Quote-based (≈25–45 kVA).
• Kubota GL6000 / GL7000 (diesel): Compact low-RPM sets suitable for longer outages; ~6–7 kVA. Quote-based.
• Cummins C30–C60 (diesel): Robust standby for landed homes/SMEs with ATS integration; 30–60 kVA. Quote-based.
• Kohler 20–45 kVA standby: Premium controls/ATS ecosystem; quiet housings. Quote-based.

Where to Buy Generators in Singapore

Choose authorised distributors for commissioning, warranty, and parts. Call ahead to confirm stock/hours. Accessories like ATS kits, weatherproof covers, and CO alarms are easy online buys.

Denyo United Machinery Pte Ltd

• 9 Neythal Road, Singapore 628614
• Contact: +65 6268 7733 • sales@denyo.com.sg
• Hours: Mon–Fri business hours (call to confirm)

Multico Power Drive Pte Ltd (Multico Building)

• 11 Tuas View Crescent, Singapore 637643
• Contact: +65 6863 2863 • enquiry@multico.com.sg
• Hours: Mon–Fri business hours (call to confirm)

Cummins Sales & Service (Singapore) Pte Ltd

• 85 Tuas South Avenue 1, Singapore 637419
• Contact: +65 6261 0155
• Hours: Mon–Fri business hours (call to confirm)

Multi Ways Equipment Pte Ltd

• 3E Gul Circle, Singapore 629633
• Contact: +65 6287 5252 • sales@multiways.com.sg
• Hours: Mon–Sat business hours (call to confirm)

Singapore Generator Buying Guide and Tips

• Right size, right circuit: Add your essential loads (fridge, lights, router, small AC/pump). Many flats cope on 1.6–2.2 kW inverters; landed homes or worksites may need 5–10+ kW or 10–45 kVA diesel.
• Noise matters: Inverters are usually 50–60 dB @ 7 m; open-frame petrol can exceed 70–85 dB. Check condo/MCST and NEA noise rules.
• Fuel choice: Petrol inverters are portable/quiet for short outages. Diesel excels for long runtimes and lower consumption. LPG/dual-fuel can simplify storage.
• Electrical safety in SG: Use a Licensed Electrical Worker (LEW). Install a compliant changeover/ATS—never back-feed the SP Group supply.
• Power quality: Keep THD low for electronics—choose pure-sine inverter generators or AVR-equipped sets + quality surge protection.
• Cords & outlets: Use Type G, 230 V-rated cords (10–12 AWG equiv.). Keep runs short, protect from rain, and deploy RCD protection.
• Maintenance: First oil change at early hours, then follow intervals. Stock filters, plugs (petrol), and spare oil. Test-run monthly with a load.
• Weather & storage: Tropical humidity demands covered, ventilated placement; consider a running cover and corrosion-resistant enclosures.
• Accessories: Wheel kits, fuel cans, funnels, rated generator cords, and small UPS for routers.

Buying Generator in Singapore FAQs

How much does generator installation usually cost in Singapore?
For a portable unit with a manual changeover, budget roughly S$400–S$1,500 for LEW labour/materials. A standby diesel/petrol system with ATS, cabling, and pad can run S$2,500–S$8,000+ (project-dependent, excluding the generator).

How noisy can a generator be in Singapore?
Modern inverters are about 50–60 dB @ 7 m (conversation-level), open-frame petrol units are typically 70–85 dB, and enclosed diesel sets hover ~65–75 dB. Observe condo/MCST and NEA noise limits.

Which generator type and fuel are best for Singapore’s climate?
For occasional outages: petrol inverter generators (quiet/portable). For long or frequent outages: diesel sets with ATS—better efficiency and durability in humid, hot conditions.

What are the typical warranties for generators in Singapore?
Portable petrol units: usually 1–3 years limited (consumer use). Diesel standby/prime sets: commonly 12–24 months or hour-based coverage when installed and commissioned by an authorised dealer—verify terms in writing.