|
全范围电压输出的稳压率在1%以内
| model |
7410
|
7420
|
7430
|
7440
|
| ac withstand
voltage |
| output rating |
5kvac/30ma
|
5kvac/30ma
|
5kvac/40ma
|
5kvac/40ma
|
| |
range
|
resolution
|
accuracy
|
| output voltage,acv |
0 - 5000
|
1
|
±（2% of setting + 5v）
|
| output frequency |
50hz/60hz ±100ppm, user selection |
| 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 |
0-30.00
|
0-30.00
|
0-40.00
|
0-40.00
|
| resolution : 0.01, accuracy : ±（2% of setting +
3counts） |
| lo-limit ac current, ma |
range : 0 - 9.999 |
| resolution : 0.001, accuracy : ±（2% of setting +
3counts） |
| ramp time, second |
0.1 - 999.9
|
0.1
|
±（0.1% + 0.05sec）
|
| dwell time, second |
0, 0.3 - 999.9
(0=continuous)
|
0.1
|
| arc detection |
1 - 9 ranges (9 is the most sensitivity) |
| ac current offset, ma |
0 - 2.000 or auto set |
| dc withstand
voltage |
| output rating |
6kvdc/9999µa |
| output voltage, dcv |
0 - 6000
|
1
|
±（2% of setting + 5v）
|
| output ripple |
<5%（6kv/9999µa at resistive load） |
| settings |
| hi-limit dc current, µa |
0 - 9999
|
1
|
±（2% of setting + 3counts）
|
| lo-limit dc current, µa |
0 - 999.9
|
0.1
|
±（2% of setting + 3counts）
|
| ramp time, second |
0.1 - 999.9
|
0.1
|
±（0.1% + 0.05sec）
|
| dwell time, second |
0, 0.4 - 999.9
(0=continuous)
|
0.1
|
| arc detection |
1 - 9 ranges (9 is the most sensitivity) |
| dc current offset, ?a |
0 - 200.0 or auto set |
| ramp high current |
on/off, user selection |
| charge - low current, µa |
0 - 350.0 or auto set |
| discharge time |
≦ 200 msec |
| insulation
resistance |
| output rating |
1kvdc/9999mω |
| output voltage, dcv |
100 - 1000
|
1
|
±（2% of setting + 3v）
|
| hi-limit resistance, mω |
0, 1 - 9999 (0=off)
|
1
|
±（2% of setting+2counts）at 500-1000vdc, 1
-999.9 mω
±（8% of setting+2counts）at 500-1000vdc, 1000 -9999 mω
±（8% of setting+2counts）at 100-499vdc, 1 -999.9 mω
|
| lo-limit resistance, mω |
1 - 9999
|
1
|
| delay time, second |
0, 0.5 - 999.9
(0=continuous)
|
0.1
|
±（0.1% + 0.05sec）
|
| charge - low current, µa |
0 - 3.500 or auto set |
| ground bond (7440
only) |
| output rating |
30a/600mω, 8v |
| output ac current, a |
3.00 - 30.00
|
0.01
|
± (2% of setting +3 counts)
|
| output ac voltage, v |
3.00 - 8.00
|
0.01
|
± (2% of setting +3 counts) at open
circuit
|
| output frequency |
50hz/60hz ±100ppm, user selection |
| settings |
| hi-limit resistance, mω |
0 - 150 (3 - 30a)
|
1
|
± (2% of setting +2 counts)
|
| lo-limit resistance, mω |
0 - 600 (3 - 10a)
|
| lead resistance offset, mω |
0 -200
|
1
|
± (2% of setting +2 counts)
|
| dwell time, second |
0, 0.5 - 999.9 sec (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, v (ir) |
100 - 1000
|
1
|
±（1.5% of reading + 3v）
|
| ac current range, ma |
0-3.500
|
0-3.500
|
0-3.500
|
0-3.500
|
|
3.00-30.00
|
3.00-30.00
|
3.00-40.00
|
3.00-40.00
|
| ac current resolution, ma |
0.001/0.01
|
| ac current accuracy, ma |
± (2% of reading + 3counts)
|
| dc current range, µa |
0-350.0
|
0.1
|
± (2% of reading + 3counts)
|
|
300 - 3500
|
1
|
|
3000-9999
|
10
|
| ac current, a (gb) |
0 - 35.00
|
0.01
|
±（2% of reading+3counts）
|
| resistance, , mω(ir) |
1 - 9999
(auto range)
|
0.001
0.01
0.1
1
|
±（8% of reading+2counts）at 100-499vdc,
1-999.9 mω
±（8% of reading+2counts）at 500-1000vdc,
1000 -9999 mω
±（2% of reading+2counts）at 500-1000vdc,
1 -999.9 mω
|
| resistance, , mω (gb) |
0 - 600
|
1
|
±（2% of reading+2counts）
|
| general |
| input voltage ac |
115/230vac±15%, 50/60hz ± 5%, fuse 5a slow for
7410/7412 model, 6.3a slow for 7420/7430/7440 model |
| plc remote control |
input : test , reset , memory1.2.3 |
| output : pass , fail , processing |
| memory |
50 memories, 8 steps/memory |
| display |
20×2 lcd with back light |
| key lock |
to prevent unauthorized alteration of the test
parameters |
| calibration |
build-in software and external calibrated
meters |
| alarm volume setting |
range: 0-9 ;0=off, 1 is softest volume, 9 is
loudest volume. |
| rear panel output |
yes
|
yes
|
yes
|
yes
|
| built-in scanner |
-
|
8channels
|
option
|
option
|
| external scanner |
yes
|
yes
|
yes
|
yes
|
| smart gfi |
yes
|
yes
|
yes
|
yes
|
| analog meter |
-
|
-
|
yes
|
yes
|
| rs232 interface |
option
|
option
|
yes
|
yes
|
| gpib interface |
option
|
option
|
option
|
option
|
| printer interface |
option
|
option
|
option
|
option
|
| tuv-gs listed |
-
|
-
|
yes
|
yes
|
| ce compliance |
-
|
-
|
yes
|
yes
|
| environment |
0-40℃, 20-80%rh
|
| dimension (w×h×d) |
430×133×300 (mm)
|
430×133×500( mm)
|
430×133×500(mm)
|
| net weight |
12kg
|
18kg
|
22kg
|
| standard
accessories |
| power cord(10a) |
×1
|
| fuses |
×2 (including a spare contained in the fuse
holder)
|
| hipot test lead ,1.5m(1101) |
×1
|
| return test cable(1102) |
×1
|
| hipot return lead ,1.8m(1103) |
-
|
-
|
-
|
×1
|
| ground bond return lead 30a ,1.5m(1104) |
-
|
-
|
-
|
×1
|
| hipot output link lead ,1.5m(1109) |
-
|
×8
|
-
|
-
|
| rs232 link cable 1.5m(1130) |
-
|
-
|
×1
|
×1
|
| disk ( rs232 test program ) |
-
|
-
|
×1
|
×1
|
| *product specifications are subject to change
without notice. |
|
Rohs检测仪 UX-220加工定制：是