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TTA Watt

TTA Watt

$1,150.00

Electrical Testing Instrument

You can fully rely on TTA Watt to perform all of your electrical installation tests.

Fully assembled at our factory in Italy this device has been tested in the field and will provide you with reliable results. Strong construction and high quality components ensure a long life ease of use.

SKU: 10000090000 Category:
000

FEATURES

  • Electronic installation checks according to CEI 64-8: continuity, insulation, Zloop, resistance, resistivity, RCD-T and RCD-I and phase sequence indication
  • Insulation resistance measurement
  • Zloop electrical impedance measurement
  • Earth ground resistance measurement for TT systems
  • Earth ground resistance measurement with 2-3-4 poles
  • Soil resistivity ρ measurement with 4 pole
  • Time (RCD-T) and intervention real current (RCD-I) measurement of differential electric switch
  • Phase sequence indication test

CONDUCTORS CONTINUITY TEST (PROTECTION AND EQUIPOTENTIAL)

Range 0 ÷ 100 Ω
Resolution 0,01 Ω
Basic accuracy ± 3% rdg ± 4dgt
Test current greater than 200mA signaled by an acoustic signal

INSULATION RESISTANCE MEASUREMENT

Automatic range 0 ÷ 200 MΩ
Resolution 0,01 Ω
Basic precision ± 3% rdg ± 3dgt

EARTH GROUND RESISTANCE MEASUREMENT FOR TT SYSTEMS

(RLOOP METHOD, FAULT METHOD), DIRECTLY IN SOCKET (OR ALSO ON ELECTRICAL SCATTERER/GROUNDS) WITHOUT CAUSE DIFFERENTIAL ELECTRIC SWITCH INTERVENTION ≥ 30 mA
Automatic range 0 ÷ 1700 Ω
Resolution 1 Ω
Test current about 15 mA
Basic accuracy ± 5% rdg ± 1dgt
Nominal voltage 230V, 50/60Hz

EARTH GROUND RESISTANCE MEASUREMENT WITH 2/3/4 POLES WITH STAKE PROBES (VOLT-AMPER METHOD)

Automatic range 0 ÷ 2000 Ω
Resolution 0,01 Ω
Automatic check of auxiliary stakes suitability and disturbance voltages
Basic accuracy ± 5% rdg ± 3dgt

SOIL RESISTIVITY ρ MEASUREMENT WITH WENNER 4 POLE

Automatic range 0 ÷ 2000 Ω
Resolution 0,01 Ω
Automatic check of auxiliary stakes suitability and disturbance voltages
Basic accuracy ± 5% rdg ± 3dgt

TIME (RCD-T) AND INTERVENTION REAL CURRENT (RCD-I) MEASUREMENT OF TYPE AC, G (GENERAL) AND S (SELECTIVE) DIFFERENTIAL ELECTRIC SWITCH

Test current 1/30/100/300/500/1000 mA (1,5A max / 1A x 1sec.)
Multiplier/test current selection x½/x1/x2/x5/current ramp
Basic accuracy for test currents ± 10%
for intervention time ± 2% rdg ± 2 dgt
Contact voltage test with current ½ Idn of selected RCD, measurement up to 100V

PHASE SEQUENCE INDICATION TEST

Correct or negative phase sequence indication
Nominal voltage 180 V ÷ 450 V, 50/60 Hz
Self-turning off function After 5 min. unused
In compliance with CEI EN 61010-1 CAT III 300V and CEI EN 61557 Norm, as requested by CEI 64-8 Norm
Protection level IP40
Internal memory able to memorize up to 250 measurements
Data download via USB
Sizes about 9,25 x 7,48 x 4,33 in
Weight about 37,48 lb (without batteries)

ACCESSORIES ON DEMAND

RAM 7081/33 – 3 wires cable (red/black/green) with terminals for Loop and RCD measurements directly on clips/grounds
TTA Watt
You can fully rely on TTA Watt to perform all of your electrical installation tests.
Brand: TTA, Inc.
Manufacturer: TTA, Inc.
Model: TTA Watt
Product ID: 10000090000
$1150.00 New