廣州市富民測控科技有限公司
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產品介紹
四種測試順序可供選擇：w, i, w-i, i-w
可與7305接地阻抗測試器連結使用
內建5組程序內存緩升及測試時間可達999.9秒
鍵盤鎖定功能內建plc remote可程序遙控界面前面板軟件輸入校正
操作簡單體積小、重量輕
specifications | ||||
model | 7110 | 7112 | 7120 | 7122 |
ac withstand voltage | ||||
output rating | 5kvac/12ma | |||
range | resolution | accuracy | ||
output voltage, kvac | 0-5.00 | 0.01 | ±（2% of setting + 5v） | |
output frequency | 50hz/60hz ±100ppm, user se-lection | |||
output waveform | sine wave ,thd.<2% (resistive load), crest factor = 1.3 - 1.5 | |||
output regulation | ± (1% of output + 5v), from no load to full load | |||
settings | ||||
hi-limit ac current, ma | 0.10 - 12.00 | 0.01 | ±（2% of setting + 2counts） | |
lo-limit ac current, ma | 0.00 - 12.00 | 0.01 | ±（2% of setting + 2counts） | |
ramp time, second | 0.1 - 999.9 | 0.1 | ±（0.1% + 0.05sec） | |
dwell time, second | 0, 0.2 - 999.9 (0=continuous) | 0.1 | ||
arc detection | 0, 1 - 9 ranges (0=off, 9 is the most sensitivity) | |||
dc withstand voltage (7120,7122 only) | ||||
output rating | 6kvdc/5ma | |||
output voltage, kvdc | 0 - 6.00 | 0.01 | ±（2% of setting + 5v） | |
output ripple | <5%（6kv/5ma at resistive load） | |||
settings | ||||
hi-limit dc current, ma | 0.02 - 5.00 | 0.01 | ±（2% of setting + 2counts） | |
lo-limit dc current, ma | 0.00 - 5.00 | 0.01 | ±（2% of setting + 2counts） | |
ramp time, second | 0.1 - 999.9 | 0.1 | ±（0.1% + 0.05sec） | |
dwell time, second | 0, 0.2 - 999.9 (0=continuous) | 0.1 | ||
arc detection | 0, 1 - 9 ranges (0=off, 9 is the most sensitivity) | |||
discharge time | < 200 msec | |||
insulation resistance (7112,7122 only) | ||||
output rating | 1kvdc/1000mω | |||
output voltage, kvdc | 0.10 - 1.00 | 0.01 | ±（2% of setting + 3v） | |
settings | ||||
hi-limit resistance, mω | 0, 1 - 1000 (0=off) | 1 | ±（3% of setting+2counts）at > 500vdc | |
lo-limit resistance, mω | 1 - 1000 | 1 | ±（7% of setting +2counts）at <500vdc | |
delay time, second | 0, 0.5 - 999.9 (0=continuous) | 0.1 | ±（0.1% + 0.05sec） | |
measurement | ||||
ac/dc voltage, kv | 0 - 6.00 | 0.01 | ±（1.5% of reading + 1count） | |
dc voltage, kv (ir only) | 0.10 - 1.00 | 0.01 | ±（1.5% of reading + 3v） | |
ac current, ma | 0.10 - 12.00 | 0.01 | ±（2% of reading + 2counts） | |
dc current, ma | 0.02 - 5.00 | 0.01 | ±（2% of reading + 2counts） | |
resistance, mω | 1 - 1000 (auto range) | 0.001 0.01 0.1 | ±（3% of reading+2counts）at > 500vdc ±（7% of reading +2counts）at <500vdc | |
general | ||||
input voltage ac | 115/230vac±15%, 50/60hz ± 5%, fuse 3.15a fast | |||
plc remote control | input : test , reset | |||
output : pass , fail , processing | ||||
memory | 5 sets store/recall of each memory, 4 test mode se-lectable （w, i, w～i, i～w only 7112, 7122） | |||
display | 16×2 lcd with back light | |||
key lock | to prevent unauthorized alteration of the test parameters | |||
calibration | build-in software and external calibrated meters | |||
environment | 0-40℃, 20-80%rh | |||
dimension/net weight | 280mm(w)×89mm(h)×370mm(d)/ 9kg | |||
standard accessories | ||||
power cord(10a) | ×1 | |||
fuses | ×3 (including a spare contained in the fuse holder) | |||
hipot test lead ,1.5m(1101) | ×1 | |||
hipot return lead ,1.8m(1102) | ×1 | |||
＊product specifications are subject to change without notice. | ||||
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