Fully Automatic Three Phase Transformer Turns-Ratio Meter
Specifications
Model: TR-Spy Mark III
Size: L: 18. 5" (470mm) W: 14.6" (371mm) H: 7.5" (190mm).
Weight: 9.5 kg (21 lbs.)
Input Power: 100 to 250 VAC 47-63 Hz, auto ranging, Fuse: 2A
Test Voltage: User selectable: 100, 40, 10 and 1 Vac, 1A (250VAC output optional)
Panel Display: Color LCD with back lighting and touch screen
Front Panel: Sealed anodized
Interface: 9 pin RS232 serial / 2 USB 1.1 (1 host, 1 device)
Memory Storage: Stores over 10,000 complete test results
Ratio Range: 0.8…16,000
Operating Temperature: -10° C to 60° C
Storage Temperature: -20° C to 70° C
Features / Standard Items
Automatic measurements of voltage, turns ratio, current, and phase displacement
Easy one time hook up to the transformer
Automatic test voltage range
Displays deviation from a nominal ratio
Simple touch screen operation
Graphical tap changer display
Tap changer interface
Load on test object <0.05 VA
Measures power transformers PTs and CTs
Displays % error vs. name plate value
Automatic phase vector detection
Enhanced heavy-duty protection circuitry
Emergency stop push button immediately turns off output
Internal printer
Data storage of over 10,000 measurements
Data exchange with USB-key
Mounted in rugged case for field-testing
5 Year standard warranty
Cable Set / Accessories
H and X lead-set – 5m each
H and X extensions – 10m each
Safety ground, power cord
External USB-key, USB and RS-232 Cable
Instruction manual, printer paper (5 rolls)
Cable bag
Optional Accessories
SM 201 External test switch for Tap changer testing.
SM 202 Extended cable lengths (user specified in 30 foot increments).
SM 206 Test with three-phase voltage.
SM 207 Verification Box - Verification of turns ratio and excitation current
