KOHLER - B1250 ISO20 Diesel Generator – 1250 kVA

Kohler B1250 ISO20 Industrial Diesel Generator
1250 kVA Standby and 1136 kVA Prime Power
Clarke Energy Supplied

The Kohler B1250 ISO20 industrial diesel generator is a high capacity containerised power solution engineered for mission critical standby and prime power applications. Supplied and supported by Clarke Energy, this genset combines Kohler power generation expertise with a heavy duty Baudouin engine to deliver outstanding reliability, performance, and long term operational confidence.

Packaged in a compact ISO20 container finished in RAL9010 white, the B1250 is ideal for projects requiring fast deployment, transport efficiency, and robust protection in demanding industrial environments.

Power ratings at 400 230 V, 50 Hz:
Standby power ESP
1250 kVA 1000 kWe
1804 A
Prime power PRP
1136 kVA 909 kWe

Typical applications:
• Data centres and hyperscale infrastructure
• Mining and resources operations
• Industrial plants and manufacturing facilities
• Utilities and energy projects
• Construction and temporary high capacity power
• Large scale backup power installations

Key specifications and features:
• Baudouin 12M33G1250 industrial diesel engine with electronic governor
• Turbocharged 12 cylinder design optimised for high output and durability
• Kohler alternator KH04070T with Class H insulation and IP23 protection
• ISO20 container enclosure with integrated cooling and ventilation system
• APM403P control panel with synchronising capability and advanced protection
• 24 V starting system with automatic battery charger and engine preheating
• Motorised Schneider Electric four pole circuit breaker
• Synchronising current transformers fitted as standard
• Integrated radiator cooling system
• Tropical impregnation and heat protection for high ambient operation
• W separator fuel prefilter for improved fuel quality protection
• Integrated 500 L fuel tank
• Low coolant level fault protection
• Prepared for auto start and site integration

Built to ISO8528 standards and supported by the global Kohler network, the B1250 ISO20 delivers a professional grade, containerised generator solution with proven performance and strong aftersales backing.

Contact us for pricing, availability, transport options, or project integration support.