As a China-based factory exporter, we supply the Cummins 4B3.9 30kVA generator set specifically configured for telecom tower backup and light industrial prime power applications. Unlike traders, we control the assembly and testing of the PowerCommand control system and integral cooling package, ensuring the unit accepts load in a single step per NFPA 110 standards. Our direct supply model eliminates intermediary markups, offering overseas distributors and EPC contractors verified spec sheets and competitive FOB pricing for this 4B3.9 platform.
Products Overview
4B3.9 | |||
Genset model | AC4B3.9-G1 | AC4B3.9-G2 | |
Prime power(KW/KVA) | 22/27 | 33/27 | |
Standby power(KW/KVA) | 24/30 | 24/30 | |
Weight(kg) | 710 | ||
Dimension(L*W*H/mm) | 2388*1000*1450 | ||
Engine | Model | 4B3.9-G1 | 4B3.9-G2 |
Bore*Stroke(mm) | 102*120 | ||
Cyl No. and Arrangement | 4-Cyl In-line | ||
Speed(r/min) | 1500/1800 | ||
Warranty | 12 Months / 1000 Hours | ||
Quality Control | The products have been rigorously tested | ||
Payment | T/T, Western Union. | ||
Service | Guidance on product issues through online and video support | ||
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