Quick facts
- Brand
- T&R Test Equipment
- Part number
- Z-OVR
- Category
- Wire, Cable & Connectivity
Wire, Cable & ConnectivityT&R Test EquipmentPart no. Z-OVRQuote required
Z-OVR Cable Impedance Test System
Cable impedance test system for measuring loop and earth-fault impedance on distribution cable runs.
Measures cable impedance on distribution circuits, supporting protection-setting calculations and fault-level verification.
Aimed at network operators and commissioning engineers who need measured impedance rather than values inferred from cable schedules.
Catalog pricing
Request quotePricing confirmed by sourcing
Request pricing and availability for this item. Z Power Electric can confirm lead time, sourcing options, and part details.
- 30-day returnsOn standard orders
- 24-hour quoteFrom our sourcing team
- Independent sourcingNo territory limits
- Obsolete + backorderSpecialists since day one
Talk to a sourcing expert
Mon - Fri 9:00 AM - 4:30 PM PST
Sat - Sun Closed
Product overview
Supplied as a complete system for site use.
Specifications
- Part Number
- Z-OVR
- Brand
- T&R Test Equipment
- Control Unit Weight
- 26 kg
- Control Unit Dimensions
- 450 × 275 × 305 mm
- Loading Unit Weight
- 49 kg
- Loading Unit Dimensions
- 450 x 275 x 330 mm
- Supplied Accessories
- User manual Calibration certificate Spare fuses Mains lead Power interconnect lead Metering lead USB memory key USB keyboard 10m earth lead with screw clamp 10m output earth lead with clip 5 x lead boxes 10m output lead red with overhead clamp Output lead yellow with overhead clamp Output lead blue with overhead clamp 25mmsq link lead
Key features
- Measure impedance of overhead lines and underground cables
- Direct readout of cable Z & X
- Phase angle display
- Voltage up to 300V
- Current up to 80A
- Data storage to CSV file on USB memory key
- Digital true RMS memory ammeter & voltmeter
- Solid state switching
- Rugged, compact design
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