Skip to content
Specialists in Commercial Grade Equipment.
Free Selta Socket Sets on Orders Over $1,725
Specialists in Commercial Grade Equipment.
Free Selta Socket Sets on Orders Over $1,725

Cummins Powered 66kVA Silent Diesel Generator

SKU G2738T
$26,900.00
Original price $30,935.00 - Original price $30,935.00
Original price
$30,935.00
$30,935.00 - $30,935.00
Current price $26,900.00
Free Shipping
Delivered Free.  New Zealand wide.
Description

Note: Pre order available. Estimated stock arrival July 2026.

Sample image only, actual product may vary.

Built Tough. Built to Last. Power You Can Rely On – When the lights go out, this 66kVA Silent Enclosed Diesel Generator – Cummins Powered steps up without hesitation. Engineered for serious performance, it delivers dependable power for farms, homes, workshops, and commercial sites that simply can’t afford downtime. Bullet-Proof Cummins Reliability – At its heart is the legendary Cummins 4BTA3.9 G11 industrial engine — a proven workhorse known worldwide for strength, efficiency, and long service life. This is the kind of durability only a true industrial engine can offer.

Protection From The Elements – Encased in a heavy-duty acoustic canopy, the generator keeps operating noise low while protecting internal components from harsh New Zealand weather. Built on a robust base with bell-type anti vibration mounts and industrial grade components throughout, it’s made to handle tough environments without compromise.

World Renowned Power – Leroy Somer alternators deliver reliable, efficient power with Class H insulation and proven overload capability for demanding environments, serving key sectors such as marine, oil and gas, mining, energy production, data centres, and biomass operations, while their brushless, self-excited design with advanced AVR provides smooth, stable voltage ideal for sensitive electronics, pumps, power tools, and critical building systems, ensuring dependable performance across a wide range of applications.

Long Run Times– A generous 429-litre bunded fuel tank delivers extended run time when you need it most. Generator will run for 47 hours at 50% load. Intelligent Controller Technology – The advanced Deepsea DSE6120 controller provides full system monitoring, automatic start functionality, and seamless integration with an Automatic Transfer Switch (ATS) for effortless backup protection.

Features
  • Model: Cummins VC66-5
  • Heavy‑duty Cummins 4BTA3.9‑G11 diesel engine for long‑term reliability
  • Silent enclosed canopy for low‑noise operation
  • 66 kVA standby output (53kW) – ideal for homes, farms & commercial buildings
  • Leroy Somer Brushless alternator, with electronic AVR for clean and stable voltage
  • Brushless alternator with electronic AVR for clean and stable voltage
  • Fuel‑efficient performance across all load levels
  • Large 429 L diesel tank for extended run time
  • DSE6120 controller with auto‑start and full system monitoring
  • Water‑cooled engine for optimal performance and longevity
  • Long‑lasting stainless steel door hinges
  • Rugged construction designed for NZ conditions
  • ATS‑ready – suitable for Automatic Transfer Switch connection
  • Strong steel frame & weather‑resistant finish
  • Dedicated cable entry port
  • Rain cap on exhaust outlet
  • Battery isolator switch
  • Oil and water separator included for ultimate engine protection
  • Emergency stop button with cover to prevent accidental activation
  • Above industry‑standard high‑pressure fuel hoses
  • All electrical connectors are IP67 rated for added safety and longevity
  • Fitted with maintenance free Varta batteries and Deep Sea battery charger 
  • Integrated LED lighting inside canopy and control panel
  • Rigorous factory checks and load bank tests guarantee performance

Generator protection: the canopies undergo shot blasting, pickling, and phosphating before coating to ensure superior corrosion resistance and paint adhesion. This advanced pretreatment process helps protect against rust, weather exposure, and environmental wear — keeping your generator looking better and performing reliably for longer.

Specifications

Generator output

  • Standby output: 66 kVA / 53 kW
  • Prime output: 60 kVA / 48 kW
  • Voltage: 400/230V
  • Frequency: 50Hz
  • Fuel type: Diesel
  • Noise level: 73dB @ 7m with no load
  • Power factor: 0.8
  • Phase: 3‑phase

Outlets:

  • 1x 400v 63amp CEE 5-pin 3-phase
  • 2x 400V 32amp CEE 5-pin 3-phase
  • 3x 230V 15amp NZ 3-pin plug single-phase

Engine

  • Model: Cummins 4BTA3.9‑G11
  • Type: 4‑stroke diesel, water cooled
  • Aspiration: Turbocharged & aftercooled
  • Cylinders: 4‑L configuration
  • Bore × stroke: 102 × 120 mm
  • Displacement: 3.9 L
  • Compression ratio: 17.3:1
  • Governor: Electronic
  • Oil capacity: 10.9 L
  • Coolant capacity: 21.9 L
  • Battery requirement: 2 × 60Ah (24V)

Fuel consumption

  • 50% load (Prime): 9.1 L/h
  • 75% load (Prime): 13.2 L/h
  • 100% load (Prime): 17.6 L/h
  • 100% load (Standby): 20 L/h

Alternator

  • Model: Leroy Somer TAL-A42-H
  • Type: Brushless, self‑excited
  • Poles: 4‑pole
  • Voltage regulation: Electronic AVR
  • Insulation class: H
  • Enclosure: IP23
  • Bearing: Single bearing

Air & exhaust

  • Air intake flow: 70 L/s
  • Exhaust temperature: 548°C
  • Exhaust gas flow: 134 L/s
  • Max back pressure: 10 kPa

Dimensions & Weight

  • Dimensions (L×W×H): 2620 × 1100 × 1970 mm
  • Dry weight: 1637 kg
  • Fuel tank capacity: 429 L

Control panel – DSE6120

The DSE6120 controller provides:

  • Automatic or manual start
  • Back‑lit LCD display
  • Generator & mains monitoring
  • Adjustable voltage & frequency protection
  • Event logging
  • CAN communication
  • Multiple configurable inputs & outputs

Ideal applications

  • Commercial & industrial standby power
  • Workshops & engineering backup
  • Construction, civil works & site power
  • Dairy, agricultural & primary industry
  • Emergency & critical‑operations power

Get the RIEQUIP advantage!

  • New Zealand owned and operated
  • Every item is test run before dispatch
  • 2 years or 1000 hours warranty (whichever occurs first)
  • Service agents nationwide
  • Stores in Auckland, Christchurch & Nelson
  • Guaranteed spare parts backup for the life of your machine!

Quiet when it runs. Relentless when it counts.
This is standby power built for real‑world conditions, rugged, reliable, and ready to work.

FAQs

What can a 66kVA diesel generator power?

A 66kVA generator is ideal for powering medium to large commercial sites, farms, workshops, and essential services. It can handle multiple loads such as pumps, machinery, refrigeration, and office equipment at the same time.

Is this generator suitable for standby or continuous use?

Yes, it is suitable for both standby (backup during outages) and prime power applications. It can run continuously on worksites or provide reliable backup when paired with an automatic transfer switch (ATS).

How quiet is a silent diesel generator?

This model comes with a sound-attenuated enclosure designed to reduce noise and vibration, making it suitable for use in noise-sensitive environments such as businesses, construction sites, and residential areas.

What are the benefits of a Cummins-powered generator?

Cummins generators are known for their durability, fuel efficiency, and dependable performance. They are widely used across commercial and industrial applications where reliability is critical.

What maintenance does a 66kVA generator require?

Routine servicing includes oil and filter changes, coolant checks, and regular inspections of fuel and electrical systems. Keeping up with maintenance ensures long-term reliability and helps extend the lifespan of the unit.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare