Load Banks

Avtron 2805 — 500 kW Indoor Load Bank

A high-capacity portable resistive load bank for indoor generator acceptance tests and maintenance. This 500 kW configuration uses SIGMA LT digital local controls and can join a multi-unit test network. Casters and forklift channels simplify positioning, while blower interlocks and over-temperature protection supervise cooling during continuous testing.

Specs & manuals ↓
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Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
Avtron
Model
2805 500 kW SIGMA LT

Equipment specifications

Rated resistive load
500 kW
Standard three-phase load voltage
240/480 V, 60 Hz
Standard load-step resolution
5 kW
Controller
SIGMA LT
Weight
950 lb
Dimensions (L × W × H)
59.19 × 34.19 × 53.12 in
Load type
AC resistive
Installation environment
Indoor operation and storage
Duty cycle
Continuous
Ambient operating temperature
-20 to 120 °F
Load tolerance
-0%, +5% at rated voltage
SIGMA LT network
Up to 25 load banks
Optional remote controller
4.3 in color touchscreen
Control supply
120 V, single phase, 60 Hz via integral transformer
Blower motor power
Load-under-test supply or external source
Electrical connections
Quick-connect receptacles on rear
Construction
Aluminized steel; 2 movable and 2 fixed casters
Cooling safeguards
Differential air-pressure and exhaust over-temperature interlocks
Listing
UL 508A

Equipment Details

Capabilities & Features

  • Local digital metering and load-step indication
  • CANbus-linked coordinated testing
  • Forklift pockets and transport handles
  • Branch-fused load circuits with blower protection
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