产品特点：
- 内置微处理器，数值精准，操作简易
- 合标准的规范
- 内建常见标准的人体阻，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合IEC相关标准要求
- 可自动执行8组状态泄漏电流的量测(7611,7620)
- 可外接标准GPIB/RS232界面作控制
- 20&tim;2 点矩阵 LCD 显示器(7620)
- 内建多组程序记忆组 (7611/7623 10组 7620 50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
技术参数
SPECIFICATIONS | |||
MODEL | 7611 | 7620 | 7623 |
CURRENT MEASUREMENT | |||
FrequencyRange | DC-1MHZ | ||
CMRR | >40dB@1MHZ | ||
Input Impedance/Capacitance | >1MΩ/<200pf | ||
Leakage current (7611&7620) | Rolution | Accuracy(DC-10KHZ) | Accuracy(10K-1MHZ) |
0.0-999.9, μA | 0.1 | &plun;(1.5%of reading+ 5counts) | &plun;(5%of reading+ 5counts) |
1000-6000, μA | 1 | &plun;(1.5%of reading+ 2counts) | &plun;(5%of reading+ 5counts) |
Leakage current (7623) | Rolution | Accuracy(DC-200KHZ) | Accuracy(200K-1MHZ) |
0.0-999.9, μA | 0.1 | &plun;(5%of reading+ 0.5 μA) | &plun;(5%of reading+ 2 μA) |
1000-9999, μA | 1 | ||
LINE VOLTAGE MEASUREMENT | |||
Range | 0 - 300 VAC | ||
Rolution | 0.1 V | ||
Accuracy | &plun;(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 |
Rponse Time < 600msec | |||
SETTINGS | |||
High /Low Trip, μA (7611&7620) | Range 0-6000μA (0=OFF), Rolution 1μA | ||
High /Low Trip, μA (7623) | Range 0-9999μA (0=OFF), Rolution 1μA | ||
Delay Time, second | Range 0, 1.0-999.9 (0=continuous), Rolution 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&plun;15%, 50/60Hz &plun; 5%, Fuse 2A/250V Slow-Blow fuse | ||
PLC Remote Control | Input : Tt , Ret , Memory1.2.3 | ||
Output : P , Fail , Procsing | |||
Memory | 10 memori, 8 steps/memory | 50 memori, 8 steps/memory | 10 memori, 8 steps/memory |
Display | 16&tim;2 LCD with back light | 20&tim;2 LCD with back light | 20&tim;2 LCD with back light |
Key Lock | To prevent unauthorized alteration of the tt Parameters | ||
Calibration | Build-in software and external calibrated meters | ||
Interface | GPIB/RS232 (Option) | ||
Alarm Volume Setting | Range: 0-9 ;0=OFF, 1 is softt volume, 9 is loudt volume. | ||
Environment | 0-40 ℃, 20-80％RH | ||
Dimension | 430(W)&tim;89(H)&tim;400(D)mm | 430(W)&tim;133(H)&tim;400(D)mm | 430(W)&tim;89(H)&tim;400(D)mm |
Net Weight | 7.5Kg | 8.5Kg | 7.5Kg |
STANDARD ACCSORI | |||
Power Cord(10A) | &tim;1 | &tim;2 (10A/15A) | |
Fus | &tim;2 (Including a spare contained in the fuse holder) | ||
Hipot Return Lead ,1.8m(1102) | &tim;2 | - | |
DUT I/P Power Cord ,1.6m(1761) | &tim;1 | - | - |
DUT I/P Power Cord ,1.6m(1762) | - | &tim;1 | - |
LLT Receptacle Adaptor Box20A ,1.6m(1905) | - | &tim;1 | &tim;1 |
LLT Receptacle Adaptor Box20A ,1.6m(1906) | &tim;1 | - | - |
*product specifications are subject to change without notice. | |||
