Kikusui รหัส TOS-7200 เครื่องวัดค่าความต้านทานฉนวน,Insulation resistance tester,TOS7200

TOS7200 SPECIFICATIONS

Model

TOS7200

OUTPUT SECTION

Output voltage range

-25 V to -1000 V

Resolution

1 V

Accuracy

±(1.5 % of setting + 2 V)

Maximum rated load

1 W (1 000 V/1 mA)

Maximum rated current

1 mA

Output terminals

Output type

Floating

Isolation voltage

±1000 VDC

Ripple

1000 V / under no load

2 Vp-p or less

Maximum rated load

10 Vp-p or less

Short-circuiting current

12 mA or less

Output rise time

50 ms or less (10 % to 90 %) [no load]

Discharge function

Forced discharge at the end of test (discharge resistance: 25 kΩ)

VOLTMETER

Measurement range

0 V to -1200 V

Resolution

1 V

Accuracy

±(1 % of reading +1 V)

RESISTANCE METER

Measurement range

0.01 MΩ to 5000 MΩ (In the range of over 100 nA to a maximum rated current of 1 mA)

Display

R < 10.0 MΩ – 10.0MΩ ≤ R < 100.0MΩ – 100.0MΩ ≤ R < 1000MΩ – 1000MΩ ≤ R ≤ 5000MΩ

□.□□ MΩ – □□.□ MΩ – □□□ MΩ – □□□□ MΩ

Accuracy

100 nA < i ≤ 200 nA, 200 nA < i ≤ 1 µA,   1 µA < i ≤ 1 mA

± (10 % of reading),    ± (5 % of reading), ± (2 % of reading)

[In the humidity range of 20 %rh to 70 %rh (no condensation), with no disturbance such as swinging of the test leadwire]

Measurement range

The current measurement range is selectable between AUTO and FIX.

AUTO

Automatically changes the current measurement range according to the measured current value.

FIX

Fixes the current measurement range based on the output voltage set value and LOWER set value (in UPPER OFF status).

Holding function

Holds the resistance value obtained at the end of testing while a PASS judgment is being output.

ENVIRONMENT

Installation location

Indoors and at altitudes up to 2000 m

Warranty range

Temperature: 5 °C to 35 °C

Humidity: 20 %rh to 80 %rh (no condensation)

Operating range

Temperature: 0 °C to 40 °C

Humidity: 20 %rh to 80 %rh (no condensation)

Storage range

Temperature: -20 °C to 70 °C

Humidity: 90 %rh or less (no condensation)

POWER REQUIREMENTS

Nominal voltage range (allowable voltage range)

100 V to 240 V AC (85 V to 250 V AC)

Power consumption at rated load

30 VA maximum

Allowable frequency range

47 Hz to 63 Hz

Insulation resistance

30 MΩ or more (500 V DC) [AC LINE to chassis]

Hipot

1390 V AC for 2 seconds, 10 mA or less [AC LINE to chassis]

Ground bond

25 A AC / 0.1 Ω or less