Könner & Söhnen HEAVY DUTY Diesel Generator KS 9100HDE‑1/3 ATSR
A robust backup power solution in a sound‑insulated, anti‑vandal enclosure – ideal for small shops, cafés, restaurants and private homes. The KS 9100HDE‑1/3 ATSR offers single‑phase 230 V or three‑phase 400 V operation, intelligent voltage stabilisation and automatic transfer switch connectivity. Winter‑ready pre‑start heating and a reliable K&S engine make it a dependable companion during outages.
Features
HEAVY DUTY series KS 9100HDES‑1/3 ATSR diesel generator from the German brand “Könner & Söhnen” is designed as a reliable backup power source. Strict quality control, including endurance testing of every engine and generator, ensures high reliability. A phase‑switching system allows the generator to operate in both single‑phase (230 V) and three‑phase (400 V) modes with minimal power loss. Convenient controls, pre‑start heating and a reinforced frame let the generator perform well even in harsh conditions.
Robust, High‑Quality Engines
The engines are manufactured under licence from DIMAX Int. GmbH and bear the K&S logo. High power relative to the alternator rating ensures the declared output and stable operation. Every engine is endurance‑tested, assigned a unique serial number and complies with modern EURO V environmental standards.
Phase‑Switching (VTS) System
A special phase‑switching system lets one generator work in single‑phase (230 V) or three‑phase (400 V) mode. The switch adjusts the output voltage depending on the connected load, so you don’t need separate generators.
Automatic Transfer Switch
A 6‑pin connector allows an external ATS unit to automatically start or stop the generator when the main power supply fails or returns. The ATS also keeps the battery charged when the unit stands idle.
Increased Engine Resource
The HEAVY DUTY series is designed for extended service. The motor resource exceeds 3,000 working hours, which is confirmed by multi‑hour, multi‑level tests. Proper maintenance ensures long‑term high performance.
User‑Friendly Control Panel
A convenient ergonomic panel groups the key controls together. The modern LED display shows voltage, frequency and working hours, helping you to monitor the load and schedule maintenance. Overload and short‑circuit protection, a low‑oil indicator, sockets and grounding terminals add to the ease of use.
Pre‑Start Heating
All Heavy Duty series generators include a preheat function for easy starting in winter. This built‑in preheater warms the engine to operating temperature before ignition.
Intelligent Voltage Stabilisation
The built‑in AVR (Automatic Voltage Regulator) maintains a stable 230 V output and protects the generator from unwanted short circuits.
Reinforced Frame & Vibration Dampers
Additional frame reinforcement with upper protective strips allows the generator to operate in a more rigid mode. The reinforced structure protects the tank against damage during operation and transportation. Rubber feet damp vibrations so the working generator won’t damage floor surfaces and the frame coating remains unscratched.
Accessories & Transport Kit
The generator comes with a 3Р+Е+N 16 A 400 V plug, a 2P+E 32 A 230 V plug, an 8×10 mm hook key, 12×14 mm and 17×19 mm keys and a double‑ended 6.0 mm PH2 screwdriver. An optional transport kit (KS 6‑9D) equips the casing with four wheels for easier handling.
Technical Specifications
| Voltage | 230/400 |
|---|---|
| Max/Nominal power (230V), kW | 6.5/6.0 |
| Max/Nominal power (400V), kW | 7.5/7.0 |
| Frequency, Hz | 50 |
| Current (max.) 230/400 V, A | 28.26/13.54 |
| Outlets | 1 × CEE 230 V 32 A, 1 × CEE 400 V 16 A |
| Avg. working time (power 50%), h*** | 6.1 |
| LED display | Voltage, frequency, working hours |
| Noise level Lpa (7 m)/Lwa, dB | 71/96 |
| Power output DC, V/A | 12/8.3 |
| Engine model | KS 520HD‑V |
| Engine type | Diesel powered one‑cylinder, four‑stroke air‑cooled |
| Engine power, hp/kW | 18.0/13.24 |
| Preheater | + |
| Fuel tank volume, L | 11 |
| Crankcase volume, L | 1.65 |
| Engine cylinder volume, cm³ | 498 |
| Power output controller | Intelligent voltage stabilisation system AVR |
| Engine start | Manual/Electric |
| Accumulator, A·h | 30 |
| Output for ATS | + |
| Product dimensions (L×W×H), mm | 730×495×630 |
| Package dimensions (L×W×H), mm | 750×520×660 |
| Net weight, kg | 122 |
| Gross weight, kg | 130.0 |
| Protection class | IP23M |
| EAN code | 4260405362288 |
Support Documents
Video Reviews
Available from Energian with German quality and UK support. Our experts are on hand 7 days a week. Call us on 020 8064 0335.
