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Safety & Test EquipmentT&R Test EquipmentPart no. NLU5000Quote required

NLU5000 Loading Unit

Name: NLU5000 Loading Unit
Brand: T&R Test Equipment
SKU: NLU5000
Availability: LimitedAvailability

5000 A loading unit for high-current primary injection testing on large switchgear and CT circuits.

Delivers a controlled load at up to 5000 A, extending primary injection testing to the largest circuits in a distribution substation.

Used with NAL5000 output leads (1.5 m and 3 m) sized with 560 mm² conductors to carry the test current without excessive volt drop.

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Built for substation commissioning and periodic protection proving.

Part Number: NLU5000
Brand: T&R Test Equipment
Weight: 60 kg
Dimensions: 450 × 275 × 305 mm
Supplied Accessories: User manual Calibration certificate Output screw set 2 x 19mm ring combi spanner

Exceptional versatility and reliability
Three output taps for a wide range of load impedances
Configurable maximum current: 5000A on the 2.3V range, 2500A on the 4.6V range or 1250A on the 9.2V range
Seamless connection to the Control Unit with included interconnect lead
Designed to meet the stringent requirements of BS EN61010
Duty cycle trip and thermal protection for enhanced safety