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- Variable speed holds fixed DC voltage
- Natural gas or LPG, field-convertible
- Rated 6 kW from -20 to 120 F
- Rodent-resistant steel enclosure
- OnCue Plus remote monitoring
- Two-wire start/stop for inverters
- cUL/UL 2200 listed, EPA compliant
- KOHLER 5-year/2000-hour Premium limited warranty (standby)
Ships by LTL freight. Too large for parcel delivery. Questions on freight? Call (888) 831-0450.
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Product Documents
The KOHLER 6VSG-QS20 is a 6 kW variable-speed DC generator designed to support battery-based power systems. When solar, wind, or other renewable sources cannot keep up with demand, it provides supplemental battery charging to help keep the system operating.
Key features
- Battery-system support: DC output for the battery voltage specified below.
- Variable-speed operation: A VSC controller manages the generator for battery-charging applications.
- Fuel flexibility: Operates on natural gas or LP fuel.
- Outdoor construction: A steel sound shield encloses the air-cooled generator.
- Included equipment: Oil Makeup Kit, Communications kit
Specifications
| Manufacturer | KOHLER |
|---|---|
| Model | 6VSG |
| Power class | 6 kW |
| Fuel | Natural gas / LP |
| Cooling | Air-cooled |
| Electrical configuration | 6VSG, 48V, Oil Makeup Kit, Communications kit |
| Line circuit breaker | N/A |
Manufacturer SKU: 6VSG-QS20
Included equipment
6VSG, 48V, Oil Makeup Kit, Communications kit.
Installation and sizing
Match voltage, phase, fuel supply, and connected loads to the selected configuration. Output depends on fuel and operating conditions. Installation, fuel-system work, and transfer-switch connections require a qualified installer.
| Manufacturer | KOHLER |
|---|---|
| Model Number | 6VSG-QS20 |
| DC Output | 6 kW at 48 VDC nominal (54 VDC output) |
| Rated Current | 112 A |
| Line Circuit Breaker | 125 A |
| Factory Option | Oil makeup kit |
| Factory Option | Communications kit (intrusion alarm, low fuel pressure switch, 2 in/6 out) |
| Type | 6 kW variable-speed DC battery-charging generator |
| Fuel | Natural gas or LPG (field-convertible) |
| Engine | KOHLER CH740, 725 cc V-2, 2300-2900 rpm |
| Alternator | Brushless 3-phase PMG, rectified DC |
| Controller | VSC with backlit LCD, OnCue Plus |
| Fuel Consumption 100% Load | NG 116 cfh, LPG 42 cfh |
| Fuel Inlet | 1/2 in NPT |
| Sound Level | 59-66 dB(A) at 7 m (avg, no load to full load) |
| Enclosure | 16-gauge powder-coated steel |
| Operating Temperature | -20 to 120 F (-29 to 49 C) |
| Certifications | cUL/UL 2200, EPA compliant |
| Dimensions (L x W x H) | 39.8 x 28.0 x 28.5 in (1010 x 710 x 725 mm) |
| Shipping Weight | 420 lb (191 kg) |
| Warranty | 5-year/2000-hour Premium (standby), 18-month (off-grid) |
Specifications are from the manufacturer and may change. Questions? Call (888) 831-0450.
KOHLER 5-Year / 2000-Hour Premium Limited Warranty
| Coverage | parts, labor and travel for 5 years or 2000 hours, whichever occurs first |
|---|---|
| Use | stationary standby backup to a utility source in the US; mobile or non-standby use voids the warranty |
| Non-standby (off-grid) | 18-month limited warranty per spec sheet |
| Registration | startup by a KOHLER distributor/dealer registered via Kohler Power Assistant, else term runs from purchase date |
| Optional | 7-year and 10-year extended limited warranties available |
| How to claim | call 1-800-544-2444 or email Resi-warranty@kohler.com |
Manufacturer warranties are provided by the manufacturer. Keep your invoice as proof of purchase. Questions about a warranty claim? Call (888) 831-0450.