Public services and utility repair teams must reach multiple sites quickly
The vehicle, generator and common connection tools remain mission-ready so a trained team can deploy directly when an incident occurs.
Product Range / Purpose-Built Emergency Power Vehicles
Truck-Mounted Mobile Power Stations
A diesel generator set, output distribution, cable handling, lighting and operator space integrated into a purpose-built vehicle for public emergency response, utility repair and temporary multi-site power. It deploys faster than a trailer, but the load, chassis capacity, vehicle compliance and site connection must be engineered together.
Purpose-Built VehicleRapid Emergency ResponseOnboard Distribution and CablesMulti-Site Power
Why Choose a Truck-Mounted Power Station
When response time and onboard working capability matter more than mobility alone, a purpose-built vehicle is the stronger option
Its customer value is to turn dispatch, generation, distribution, cable deployment and field operation into one repeatable mission workflow. It is not simply an acoustic generator placed on a truck, nor an oversized trailer.
Generation, distribution, cables and operator space should travel together
Reduces time spent sourcing a distribution board, moving cables and creating a temporary working area, improving consistency across repeated missions.
The generator only moves occasionally between nearby sites
If a tow vehicle is already available and dispatch frequency is low, a trailer is often a simpler investment and allows the chassis to be replaced independently.
Vehicle registration, road rules and body-conversion responsibility are unclear
Chassis, axle load, center of gravity, overall dimensions, brakes, lighting and compliance must be reviewed before the generator configuration is finalized.
Vehicle Configuration Range
From compact service vehicles to high-capacity emergency power trucks, four configurations follow the mission and chassis capacity
Vehicle type is not an appearance grade. It follows required power, equipment weight, cable quantity, crew size, runtime and road conditions.
Mobile Power Service Vehicle
For telecom, lighting, small pumps and field tools, with priority on rapid arrival, narrow-road access and simple connection.
Medium Emergency Power Vehicle
Integrates the set, output panel, common cables and work lighting for municipal, utility-maintenance and critical-facility transition power.
High-Capacity Truck-Mounted Power Station
Supports large pumps, motors and industrial temporary loads, with close review of axle load, airflow, fuel and connection capacity.
Integrated Distribution and Work Vehicle
Adds quick connections, cable reels, workbench, lighting, monitoring or field-command functions to suit a defined support mission.
Available generator platforms cover a broad rating range, but a standard generator catalog cannot be treated as a complete vehicle offering. Every vehicle must be checked for rating, generator dimensions and weight, axle load, center of gravity, enclosure airflow, cables and personnel space.
Ratings and Engine Platforms
Screen the rating around mission loads, then use chassis capacity and local service capability to select the engine platform
These bands support early project screening rather than define stocked vehicle models. Motor starting, nonlinear loads, altitude and temperature, 50Hz/60Hz and continuous runtime all affect final capacity.
Below 100kWTelecom, lighting, small pumps, repair tools and light emergency loads, prioritizing vehicle size and rapid connection.
100–400kWMunicipal work, utility maintenance and medium critical loads, coordinating chassis capacity, onboard distribution, cable length and fuel autonomy.
400–800kWIndustrial emergency work, large pumps and regional support, with project review of enclosure airflow, axle load, braking and field safety space.
Above 800kWA high-capacity specialist vehicle or coordinated multi-vehicle mission, requiring early validation of road transport, vehicle compliance, paralleling and task feasibility.
CumminsSeries confirmed by rating, chassis capacity and local service conditions
PerkinsSeries confirmed by project standard, emissions and maintenance coverage
BaudouinSeries confirmed by continuous duty, load and service conditions
WeichaiSeries confirmed by rating, enclosure airflow and chassis capacity
YuchaiSeries confirmed by frequency, voltage and project rating
DoosanSeries confirmed by high-capacity mission, runtime and maintenance conditions
IsuzuSeries confirmed for compact vehicles and rapid lower-capacity response
YangdongSeries confirmed for lower-capacity projects and local service conditions
Vehicle Systems and Customer Value
Eight onboard systems must be matched in advance to reduce emergency load-takeover time
When generation, distribution, cables and safety tools are secured on the vehicle before dispatch, field work can be reduced to parking and isolation, cable deployment and grounding, phase checks and staged energization.
Chassis, Axle Load and Center of Gravity
Gross vehicle weight, wheelbase, front/rear axle load and equipment layout determine road access, braking and operating stability.
Generator Mounting and Vibration Isolation
Base frame, isolators and transport restraints must withstand road shock while limiting operating vibration in the vehicle body.
Body Airflow and Exhaust
Intake, discharge, hot-air separation and exhaust location must satisfy full-load cooling, personnel safety and vehicle-envelope limits.
Onboard Output Distribution
Main breaker, outgoing feeders, quick connections, phase-sequence checks, protection and emergency stop are configured around typical missions.
Cable Storage and Deployment
Cable size, length, reels, connectors and handling method directly affect connection speed and crew workload.
Lighting and Operator Space
Interior lighting, workbench, tools, insulated equipment and personnel access support nighttime and adverse-weather missions.
Fuel, Fire Safety and Isolation
Fuel autonomy, refueling route, fire equipment, leak control and safety markings must serve both road and field environments.
Monitoring, Records and Remote Support
Run hours, alarms, load, fuel level and maintenance history support fleet readiness and post-mission review.
Six Mission Inputs
Build recurring loads and field conditions into the vehicle, then manage mission-to-mission changes through a connection checklist
Service area, response frequency and arrival time
Define service radius, monthly mission frequency, road classes, climate and allowable preparation time.
Capacity, starting sequence and power quality
List equipment to be supplied, maximum simultaneous demand, motor starting, UPS or variable-speed drives and recovery priority.
Voltage, interfaces, cables and grounding
Confirm 50Hz/60Hz, voltage and phases, main breaker, terminals or plugs, cable length, voltage drop and grounding method.
Chassis, axle load, regulations and driver requirements
Check chassis source, gross weight, overall dimensions, brakes, lighting, registration, conversion responsibility and driver licensing.
Parking, airflow, cable deployment and safety boundary
Reserve vehicle position, exhaust path, personnel isolation, cable route and distribution connection so the vehicle can operate on arrival.
Fuel, crew, spare parts and mission records
Define runtime, refueling, driver and electrical personnel, inspections, spare parts, communications and return-to-readiness after each mission.
Choosing the Mobile-Power Format
Truck-mounted stations suit frequent professional response, trailers suit flexible dispatch, and fixed sets suit long-term duty
| Comparison | Truck-Mounted Power Station | Trailer-Mounted Set | Fixed Acoustic or Containerized Set |
|---|---|---|---|
| Movement | Includes its own cab with generation and work systems integrated on a purpose-built vehicle. | Towed by a matched vehicle; generator and tow vehicle can be used independently. | Remains in place after installation and is not designed for frequent road moves. |
| Primary value | Rapid dispatch with distribution, cables, lighting and tools kept mission-ready onboard. | Flexible investment and scheduling, with one set towable by different vehicles. | A stable, complete arrangement for fixed capacity, fuel, distribution and maintenance. |
| Confirm first | Vehicle compliance, axle load, body airflow, onboard distribution, crew space and mission workflow. | Tow vehicle, gross weight, brakes, leveling, grounding and field connection. | Foundation, acoustics, airflow, exhaust, fuel, ATS and fixed interfaces. |
| Typical missions | Public emergency response, utility repair, specialist support and frequent multi-site service. | Construction, maintenance transitions, events and moderate-frequency multi-site deployment. | Hospitals, data centers, factories, hotels and fixed equipment areas. |
Typical Project Tasks
The configuration closes the mission loop instead of stopping at the generator set
Establish temporary power quickly during incidents, disasters and major support operations
The vehicle brings distribution and cables to site, then connects loads by priority after isolation, grounding, phase checks and staged energization.
Provide transition power for outage work and critical auxiliary systems
Standardized interfaces, cables and operating steps reduce time lost sourcing tools and assembling temporary distribution.
Enable one team to repeat the same power workflow across multiple sites
A standard vehicle layout, operating records, spare parts and remote monitoring improve consistency and return-to-readiness.
Typical configurations · Not the complete range
Use typical configurations to compare output, brands and package format
The range is not limited to the models below. These examples show common outputs, brand combinations and package choices; refer to the series overview for full coverage and available options.
Typical configuration100kW · Project-selected engine
100 kW Compact Power Truck
A compact 100 kW power truck for frequent response, rapid arrival and smaller sites.
View this configuration →
Typical configuration400kW · Project-selected engine
400 kW Integrated Power Truck
A 400 kW power truck integrating generation, outgoing feeders, cable management and monitoring.
View this configuration →
Typical configuration800kW · Project-selected engine
800 kW High-Capacity Power Truck
An 800 kW multi-axle power truck integrating rapid response, high output and complete distribution.
View this configuration →Get an emergency power-vehicle recommendation based on mission and chassis conditions
Share the country and city, response mission, critical loads, rating, voltage and frequency, service radius, road conditions, runtime and onboard functions. HOHANK engineers will define generator, chassis, body and distribution scope.