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Complete solar system kits from 1kVA to 20kVA — panels, inverter, battery & installation included. Sized to your appliances. Installed across all 47 counties.
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Every kit includes panels, inverter, battery, accessories & professional installation. All components voltage-matched and guaranteed compatible.
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Individual solar panels, inverters, batteries & accessories. All voltage-matched and available for delivery across Kenya.
Solar 4P DC Surge Protector
Product: Solar 4P DC Surge Protector — Suntree SUP1-PV40 4P 1000VDC 40kA Type 2 DC SPD (also marketed as Suntree 4 Pole DC Surge Protector, Commercial DC Lightning Arrester, 4P Solar SPD, Quad-Pole PV Surge Protective Device) Category: Surge Protective Device — distinct from DC MCBs (overcurrent protection) and DC Isolators (manual switching); this is a sacrificial transient voltage diverter Manufacturer: Suntree (XinChi Electric Group), SUP1-PV series SPD Type: Type 2 (T2) per IEC 61643-31 — for indirect lightning surges and grid switching transients Pole Configuration: 4-pole — protects all four conductors of commercial bipolar 1000V DC architecture; positive line, negative line, midpoint, and protective earth Voltage Rating: 1000V DC maximum continuous operating voltage (Uc); 1200V DC absolute maximum Discharge Capacity: Nominal In = 20 kA (8/20µs); Maximum Imax = 40 kA (8/20µs) Voltage Protection Level: Up ≤ 4 kV residual voltage after surge clamping Response Time: Less than 25 nanoseconds from surge onset to clamping action Status Indication: Four visible green windows (one per module) — Green ON = normal operation; Green OFF = module fault requires replacement Construction: Encapsulated zinc oxide varistor (MOV) cores in four pluggable replaceable modules; non-extinguishing design with internal thermal disconnect Mounting: Standard 35mm DIN rail click-mount, 4 modules wide (72mm footprint — same width as 4P 1000VDC DC MCBs) Compliance: IEC 61643-31 (PV-specific SPD standard), CE marked, TUV certified Designed For: Commercial Kenyan solar installations on 1000V architecture (8-30 kW capacity), commercial combiner boxes protecting multi-string commercial arrays, larger commercial inverter DC inputs (Sungrow SG10-30K, Solis commercial range, Huawei SUN2000 commercial), commercial battery storage DC bus protection, EV charging infrastructure DC-side surge protection Critical Pairing: Requires proper protective earth bonding (less than 10 ohm earth resistance ideally) and short connection leads (under 0.5 metres) to function effectively
Combiner Box 1000VDC 12W
Product: Combiner Box 1000VDC 12W Configuration: 12 PV string inputs combined to 1 output Maximum DC Voltage: 1000V per string Main Disconnection: 1 × 4-Pole DC MCB on the combined output (switches both positive rails) Surge Protection: 1 × 3-Pole Class II SPD on combined bus, replaceable module with status indication Fuse Protection: 2 pairs of cartridge fuses on the combined output bus Enclosure: IP65 weatherproof body for direct outdoor mounting Cable Entry: 13 sealed weatherproof glands (12 string inputs plus 1 combined output) Best Suited For: 6 kW to 15 kW residential and small commercial solar installations using multiple short panel strings — typical of older-panel systems, shading-mitigation designs, or arrays segmented across multiple roof sections
Pv Combiner box 500vdc 2 String
Product: PV Combiner Box 500VDC 2 String Kenya (also called 2-In 1-Out Solar Combiner Box, Parallel String Combiner Box, or Dual-String DC Combiner) Input/Output Configuration: 2 PV strings in × 1 combined output (2/1) Maximum DC Voltage: 500V per string at the input side Per-String Current: Up to 8A continuous DC per input Combined Output Current: Up to 16A total (sum of both protected strings) Per-String Protection: Independent DC fuse and breaker on each input channel Common Output Protection: Class II surge protection device (SPD) on the combined bus Enclosure: IP65 weatherproof ABS body for direct outdoor mounting anywhere in Kenya Cable Entry: Four MC4-compatible glands (two input pairs plus one output pair) Best Suited For: 6 kW to 10 kW residential solar installations with two parallel panel strings, east-west roof arrays, split-roof installations, and single-MPPT hybrid inverters such as the Vestwood 6kW Hybrid Inverter
PV Combiner Box 500VDC 1 String
Product: PV Combiner Box 500VDC 1 String (also called Solar String Combiner Box, DC Combiner Box 1-In 1-Out, or Single-MPPT Combiner) Configuration: 1 string input × 1 string output (1/1) Maximum Voltage: 500V DC Current Rating: Up to 8A continuous DC Protection: DC circuit breaker + Class II surge protection device (SPD) + fuse holder Enclosure: IP65 dust-tight and water-jet protected, weatherproof ABS body Mounting: Wall-mount with screw fixings included Cable Entry: MC4 connector-compatible glands Best Suited For: Residential solar installations from 3 kW to 6 kW with single-MPPT inverters or single PV string designs
Automatic Transfer Switch 4P 63A
Product: Automatic Transfer Switch 4P 63A Configuration: 4-pole, three-phase 400V AC + neutral changeover Rated Current: 63 amperes continuous per pole Total Three-Phase Capacity: Up to approximately 43 kVA Operating Modes: Automatic and manual selectable Mechanical Interlock: Physically prevents simultaneous source connection Mounting: 35mm DIN rail standard Switching Time: Typically 0.5 to 2 seconds Use Cases: Three-phase residential, commercial, and industrial backup switching between national grid, three-phase solar inverter, and three-phase generator
Automatic Transfer Switch 2P 63A
Product: Automatic Transfer Switch 2P 63A Switching: 2-pole, single-phase 230V AC / 400V AC dual-power changeover Rated Current: 63 amperes continuous per pole Operation Modes: Automatic and manual (selectable via front switch) Mounting: 35mm DIN rail, standard distribution panel Mechanical Interlock: Physically prevents both supplies from connecting at the same time Switching Time: Typical 0.5 to 2 seconds (sense + transfer) Frequency: 50 / 60 Hz Primary Use: Seamless backup switching between the national grid, a hybrid solar inverter, and a standby generator on single-phase premises
Adjustable Solar end clamp 30 35mm
Product Type: Adjustable solar end-clamp — one clamp that secures both 30mm and 35mm panel frames at the row edge Frame Range: Fits 30mm and 35mm frames in a single adjustable clamp Material: Al6005-T5 aluminium alloy, anodised, with stainless steel T-bolt Key Benefit: One SKU covers two of the most common frame sizes — no need to stock separate 30mm and 35mm end-clamps How It Adjusts: The clamp accommodates either frame depth as it is tightened down, gripping securely at either thickness Position: The outer edges of a panel row, holding the single outermost frame Compatibility: Fits all standard solar mounting rail profiles Quantity Guide: Four per row (two edges, two rails) Service Life: 25+ years outdoors Sold At: Bicity Solar Energy Suppliers — nationwide delivery from Nairobi
Solar mini rail 150mm
Product Type: Solar mini rail — a 150mm short-length rail in the same profile as our full-length solar rails Length: 150mm (0.15 metres) — the shortest rail in the range, for the most compact mounts Material: Al6005-T5 aluminium alloy, identical to our 300mm, 4400mm, and 4800mm rails Finish: Clean anodised silver, both ends factory-finished Profile: Standard solar rail cross-section — takes the same clamps and T-slot fittings as every other rail we sell Best For: Small single panels, CCTV and security-light panels, gate-motor and pump-controller panels, ultra-tight mounting spaces where even a 300mm rail is too long vs the 300mm: Choose 150mm for the smallest panels and tightest gaps; choose 300mm when the panel or mounting span needs a little more rail Service Life: 25+ years matching the alloy and finish of the full rails Sold At: Bicity Solar Energy Suppliers — nationwide delivery from Nairobi
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We Install
Our certified technicians install your system in 1-3 days. Panels, wiring, testing — all handled.
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Start saving money immediately. We provide after-sales support and maintenance guidance.
Why 120+ Kenyans Trust Us With Their Solar
Matched System Kits
Every kit has voltage-matched components — inverter, battery, and panels guaranteed compatible. No guesswork, no mismatched parts.
Transparent Pricing
No hidden costs. Our calculator shows you the full price including panels, inverter, battery, accessories, and installation labour.
Professional Installation
Certified technicians install your system properly. 1-year workmanship warranty. We serve all 47 counties across Kenya.
After-Sales Support
WhatsApp us anytime. We troubleshoot remotely, provide maintenance guidance, and honour all warranty claims promptly.
Negotiable Installation Cost
We believe every Kenyan deserves solar. Installation costs are always negotiable — talk to us and we'll work out a fair price.
Free Solar Calculator
Our online tool sizes your system based on your actual appliances. No salesperson pressure — get facts first, decide later.
What Our Customers Say
"I purchased solar panels and a backup system from Solar Energy Suppliers, and I couldn't be happier! The team was professional, knowledgeable, and handled the installation flawlessly. The system works perfectly."
"I bought a 5kVA solar backup system for my parents in Kenya while I was in Saudi Arabia. They made everything easy, from writing and signing the agreement to installing the system. My parents are very happy!"
"Our 10kVA solar system is working perfectly! The installation was smooth, and we're already saving on energy costs. Great job by the Solar Energy Suppliers team!"
Real Projects. Real Savings.
Every system below was designed, supplied, and installed by Bicity Solar. See the results, then let us do the same for you.
102.4kW Solar Water Pumping System — Jogoo Mutaita
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We Install Solar Across All 47 Counties
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