内置微处理器，数值精准，操作简易
完全符合**标准的规范
内建常见标准的人体仿真阻抗，一组外接，使用效率高
可量测常态、单一故障及接地失效的泄漏电流
可以和华仪耐压测试器结合使用，组成自动化测试系统
量测频宽达1MHZ符合IEC相关标准要求
可自动执行8组状态泄漏电流的量测
可外接标准GPIB/RS232界面作控制
内建多组程序记忆组 (7611/7623 10组)
前面板软件输入校正
键盘锁定功能
量测速度快，准确度高
SPECIFICATIONS
MODEL 7611 7620 7623
CURRENT MEASUREMENT
Frequency Range DC-1MHZ
CMRR >40dB@1MHZ
Input Impedance/Capacitance >1MΩ/<200pf
Leakage current (7611&7620) Resolution Accuracy(DC-10KHZ) Accuracy(10K-1MHZ)
0.0-999.9, µA
0.1
±(1.5%of reading+ 5counts)
±(5%of reading+ 5counts)
1000-6000, µA
1
±(1.5%of reading+ 2counts)
±(5%of reading+ 5counts)
Leakage current (7623)
Resolution
Accuracy(DC-200KHZ)
Accuracy(200K-1MHZ)
0.0-999.9, µA
0.1
±(5%of reading+ 0.5 µA)
±(5%of reading+ 2 µA)
1000-9999, µA
1
LINE VOLTAGE MEASUREMENT
Range 0 - 300 VAC
Resolution 0.1 V
Accuracy ±(1%of reading+ 2counts)
DUT
DUT Input Power Rating
30~300 VAC
30~277 VAC
Single Phase Unbalanced (One Hot or Line conductor and One Neutral)
DUT Current Capacity
30A
10A
20A
DUT Production
32A, Short circuit current
11A, Short circuit current
22A, Short circuit current
Response Time < 600msec
SETTINGS
High /Low Trip, µA (7611&7620) Range 0-6000µA (0=OFF), Resolution 1µA
High /Low Trip, µA (7623) Range 0-9999µA (0=OFF), Resolution 1µA
Delay Time, second Range 0, 1.0-999.9 (0=continuous), Resolution 0.1second
MEASUREMENT DEVICE CIRCUIT
A/B/C/D/E/F A/E/F
MD A UL 544 Non Patient、UL484、IEC60598、UL1363
MD B UL 544 Patient Care
MD C IEC60601-1, UL2601-1, EN 60601-1
MD D UL1563
MD E UL60950, IEC60950, IEC61010-1, UL3101-1, IEC60335-1, IEC60990
MD F External MD
GENERAL
Input Voltage 115/230Vac±15%, 50/60Hz ± 5%, Fuse 2A/250V Slow-Blow fuse
PLC Remote Control Input : Test , Reset , Memory1.2.3
Output : Pass , Fail , Processing
Memory
10 memories, 8 steps/memory
50 memories, 8 steps/memory
10 memories, 8 steps/memory
Display
16×2 LCD with back light
20×2 LCD with back light
20×2 LCD with back light
Key Lock To prevent unauthorized alteration of the test Parameters
Calibration Build-in software and external calibrated meters
Interface GPIB/RS232 (Option)
Alarm Volume Setting Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
Environment 0-40 ℃, 20-80％RH
Dimension
430(W)×89(H)×400(D)mm
430(W)×133(H)×400(D)mm
430(W)×89(H)×400(D)mm
Net Weight
7.5Kg
8.5Kg
7.5Kg
STANDARD ACCESSORIES
Power Cord(10A)
×1
×2 (10A/15A)
Fuses
×2 (Including a spare contained in the fuse holder)
Hipot Return Lead ,1.8m(1102)
×2
-
DUT I/P Power Cord ,1.6m(1761)
×1
-
-
DUT I/P Power Cord ,1.6m(1762)
-
×1
-
LLT Receptacle Adaptor Box 20A ,1.6m(1905)
-
×1
×1
LLT Receptacle Adaptor Box 20A ,1.6m(1906)
×1
-
-
*product specifications are subject to change without notice.
