Hook type Ammeter Wireless high low voltage amperemeter AC leakage current Meter S300 With 0 to 6000A Current Range | Инструменты

Type

Current measurement range

Remark

S300

AC 0～6000A

/

S300B

AC 0～20.0kA

Wider current measurement range

Function

High-low voltage AC leakage current, current and frequency test; iron core grounding current and transformer load test; electricity leakage patrol inspection of downhole and outdoor multi-conductor think cable

Power source

DC 3.7V chargeable lithium battery, USB charging portal, working continuously for 10h

Testing method

Hook CT, which can be hanged onto the line for testing

Transmission method

433MHz wireless transmission

Transmission distance

Straight transmission distance about 150m

Display mode

3.5-inch True Color LCD display, press upper and lower arrow button to adjust the backlight luminance

Tested line diameter

Ф168mm Conductor or cable, or 168mm×245mm bus bar

Measurement range

Current: AC 0～6000A or AC 0～20.0kA (50/60Hz automatic)

Frequency: 45Hz～75Hz

Resolution

10mA；0.1Hz

Current precision

(23℃±5℃，below 80%RH)

0.00A～99.9A:   ±2%±5dgt 

100A～6000A:   ±3%±5dgt

6.00kA～20.0kA: ±4%±5dgt

Frequency precision

±1Hz

Gear shift

Automatic gear shifting

Size of insulation rod

About 5m long after extended; about 1m long after drawn back (5 nodes)

Data storage

9999 sets

Sample frequency

2 times/s

Instrument size

Hook instrument: length width thickness 310mm×270mm×52mm

Receiver:  length width thickness 250mm×100mm×40mm

Line voltage

Test bare conductor under 35kV, cable with safe insulation sheath under 110kV (operate with insulation rod)

Data maintenance

Press HOLD button under testing mode to maintain the data, and then press HOLD button again to cancel the maintenance

Exit function

Press ESC button to exit from current interface and return to the upper directory

Hook area Tolerance

Area A: no tolerance; about 0.2% increase in Area B; about 2% increase in Area C

Data reference

After entering data reference mode, press arrow button to refer to all the stored data

Overflow display

Current measurement range overflow function: displayed by “OL” symbol

No-signal indicator

When the receiver does not receive the transmission signal, it dynamically displays “----” symbol

Automatic shutdown

About 15mins after startup, the instrument will be automatically shut down to

reduce battery consumption

Battery voltage

When the battery voltage is lower than 3.2V, the low battery voltage symbol will

be displayed to promote charging the battery

Instrument quality

Hook instrument: 496g(including battery)

Receiver: 395g(including battery)

Insulation rod: 1.45kg

Total weight: 11.5kg(including instrument box)

Working humiture

-10℃～40℃; below 80%Rh

Storage humiture

-10℃～60℃; below 70%R

Interference

No interference from other 433MHz signals

Insulation intensity

Insulation rod: AC 110kV/rms(between both ends after 5 nodes of insulation rod are totally extended)

Hook instrument: 2000V/rms(between the connector of insulation rod and the top end of hook instrument)

Receiver: 2000V/rms(before the front and back end of outer shell)

Structure

Anti-dripping Type II