simpson228 AC/DC泄漏電流測(cè)試表 Simpson228根據(jù)新的UL，IEC標(biāo)準(zhǔn)設(shè)計(jì),滿(mǎn)足新的UL、IEC和ANSI規(guī)范。 Simpson228兼容交流和直流的泄漏電流測(cè)量。模擬了人體的三種阻抗。 Simpson228具有：觸電網(wǎng)絡(luò)，擺脫網(wǎng)絡(luò)，Unweighted Burn Hazard 網(wǎng)絡(luò)三種測(cè)試模式。 Simpson228儀器標(biāo)配：鱷魚(yú)夾，操作手冊(cè)，測(cè)試表筆（可選配泄漏電流測(cè)試盒228-I型）
Opecifications
GENERAL
Reaction
ResponseNetwork
Let-Go
UnweightedBurnHazard
Response Network
Equivalent network component values:
Complies with values specified in IEC 990 (excluding fuse)
Equivalent measuring instrument load:
1 MΩ- 10pF
1 MΩ- 62 pF
1 MΩ- 1 pF
Ranges:
0.3, 1, 3, 10 M.I.U.
0-100 mA RMS
Current accuracy:
±2% F.S. @ 60 Hz
Meter measurement method:
True RMS
Meter frequency response:
(Relative to ANSI C101-1992 or UL-1459 2nd edition)
DC to 1 Hz
Pointer shall track within 5% of peak
2Hz to 19Hz (Accuracy not supported)
20 Hz to 200 KHz
±2% F.S.
±2.5% of F.S.
200 KHz to 1 MHz
±2.5% F.S.
±5% F.S.
Output sensitivity:
Full scale meter indication equals 1V RMS (Measured with a 1 MΩ- 12 pF load)
Output accuracy:
±2% of reading @ 60 Hz
Output frequency response:
DC to 50Hz
±2% of reading
50 Hz to 100 KHz
±2.5% of reading
±2% /-3% of reading
100 kHz to 1 MHz
±5% of reading
Voltmeter range:
0-300 V (AC or DC)
Voltmeter accuracy: DC to 1 Hz
20 Hz to 1KHz
±3% F.S. @ 60 Hz (Add ±1% for every additional 100Hz)
Voltmeter frequency response:
DC to 1 KHz
Power requirements:
Power requirements: (2) 9V (NEDA 1604A) batteries
Physical:
7" x 5.25" x 3.125", 2-1/2 lbs (1.4kg), ABS plastic,fusedinput
Environmental:
27°C ±2° C, 70% non condensing relative humidity. Outside thisrangederate by 10% per °C
Maximum operating range:
0° to 40° C