Triton Power

Triton Power TP-P30-T4i-UL

30 kW standby / 27 kW prime · Diesel · Liquid-cooled

30 kW Tier 4 Interim diesel generator with Perkins 404D-22TAG engine. UL2200-listed turbocharged unit for commercial standby applications.

Standby power
30 kW / 27 kW prime
Voltage options
120/208V, 277/480V
Frequency / Phase
60 Hz · 3-phase
Engine
Perkins 404D-22TAG · 2.2L
EPA / Emissions
Tier 4 Interim
Alternator
Leroy Somer LSA42.3

Overview#

The Triton Power TP-P30-T4i-UL is a 30 kW standby / 27 kW prime diesel generator powered by the Perkins 404D-22TAG turbocharged four-cylinder engine (2.2 L displacement) paired with a Leroy Somer alternator. It meets EPA Tier 4 Interim emissions standards and carries UL2200 listing for emergency standby applications.

Available in three-phase configurations at 120/208V and 277/480V, this unit provides an alternative to the Kubota-powered 30 kW models in the Triton lineup. The Perkins 404D platform achieves the 30 kW rating from a compact 2.2 L turbocharged engine, offering a smaller footprint than naturally aspirated alternatives at the same power level.

Our service experience#

The Perkins 404D is the four-cylinder member of the Perkins 400 Series, widely used in compact generators and industrial equipment worldwide. The turbocharged TAG variant provides the additional output needed for 30 kW generator duty. In Northern California, 30 kW three-phase units serve small office buildings, retail centers, and restaurant facilities. The UL2200 listing is important for jurisdictions that require listed equipment for code-required standby power. Parts availability through the Perkins dealer network is strong.

Engineering specifications

Fuel system & runtime

Integral fuel tank
35 gal
Fuel use @ full load
26.18 GPH
Fuel use @ 75% load
18.62 GPH
Fuel use @ 50% load
13.53 GPH

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Estimated runtime

1.7 hours(0.1 days)

Fuel consumption ≈ 20.20 GPH at 75% load. Estimate based on industry-typical 1800 RPM standby curves (≈0.07 GPH/kW at full load). Actual consumption varies by engine, ambient temperature, fuel quality, and tuning.

Frequently Asked Questions

What engine does the Triton TP-P30-T4i-UL use?
The TP-P30-T4i-UL uses a Perkins 404D-22TAG turbocharged four-cylinder diesel engine with 2.2 L displacement, running at 1800 RPM. It meets EPA Tier 4 Interim emissions standards.
Is the TP-P30-T4i-UL UL listed?
Yes. The TP-P30-T4i-UL carries UL2200 listing for emergency standby power applications, making it compliant for code-required standby installations in commercial and institutional buildings.
How does the Perkins TP-P30 compare to the Kubota TP-K30 models?
Triton offers three 30 kW models: the TP-P30-T4i-UL (Perkins 404D, Tier 4 Interim, UL2200), the TP-K30-T4i-UL (Kubota V3300, UL2200), and the TP-K30-T4F (Kubota V2403-CR, Tier 4 Final). The Perkins unit uses a smaller turbocharged engine (2.2 L vs 3.3 L) while the Kubota T4i model is naturally aspirated with a larger displacement.

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