R250 Series Load Bank
The model ULB-R250 is a compact , versatile 250kW stationary / permanent load bank for testing back up generators, UPS systems, Ground Power Units and Any other power source. The load bank can be used to test any loads upto a maximum of 240kW at 480V and also at other voltages such as 400 V, 600 V with derating.
- Technical Details
 - Physical Specifications & Inbuilt Safety
 - Features & Benefits
 - Options
 - Applications
 - Downloads
 
Technical Details
Load Bank
R250 Series, Self Contained, Stationary / Permanent Load Bank
Load Bank Type
AC Resistive
Load Rating
Rating: 250kW, Voltage: 480 VAC, Phase: 3 phase, Frequency: 60 Hz, Load Step Resolution: 5kW
Rating: 250kW, Voltage: 400 VAC, Phase: 3 phase, Frequency: 50Hz, Load Step Resolution: 5kW
Power Factor
1
Install Type
Stationary / Permanent, Outdoor Use
Duty Cycle
Continuous Duty
Cooling System
Air Cooled, Vertical Airflow
Physical Specifications & Inbuilt Safety
Enclosure
Heavy Gage Steel Powder coated
Environmental Rating
NEMA Type 3R
Approx. Dimensions
36 W x 44 D x 59 H (inches)
98 W x 110.5 D x 150 H (cm)
Approx. Weight
1000 lbs / 1580 Kgs
Inbuilt Safety Features
- Over-voltage/under-voltage/voltage Imbalance protection
 - 3 Phase current imbalance protection
 - Cooling-air loss protection
 - Over-temperature protection
 - Internal Fuses for Resistive load element groups
 - Emergency Switch
 - Load Dump Switch
 
Features & Benefits
- Built in ISO 9001:2015 certified facility – Guaranteed Quality
 - Digital Controls using In-built PLC – Ease of Operator use, Profile loading, Data Logging
 - Handheld Touch screen HMI with 25 ft – Reliable, Ease of operation from one screen
 - Powder Coating – Corrosion Prevention and Durability
 - Fork truck slots or lifting eyes – Easily movable by fork truck or hoist
 - Numerous Safeties – Superior protection of Load Bank / Reliability
 - Nichrome “HeliCon” load elements, supported by SS rods – Reliability and Extend Life
 - Multiple Load Banks can be daisy chained – Larger capacity loading using this features and using multiple smaller capacity load banks
 
Options
- Better Load resolution; such as 1kW
 - Better metering accuracy; such as +/-1% F.S
 - Certified Drawings
 - Longer control cable (up to 100 ft.) for HMI control
 - 25 ft. and 50 ft. or longer color coded Load Cable sets
 - Power Cable reel, Motorized
 - Automated Control
 - Caster Wheels (all swivel with brakes)
 
Applications
- Back up Generators
 - Emergency facilities – Health Care
 - Manufacturing
 - Telecom
 - Banking, Finance and Insurance