现货供应！华仪（Extech）简易型交流电源供应器6905
| 价 格： | 1.00 | |
| 型号/规格： | 6905 | |
| 品牌/商标： | 华仪(Extech) |
简单介绍
·输出电压0～300V，频率40～450Hz连续可调。·4 组LED数字表头可显示 5 个的电源参数，包括电压、电流、频率、功率及功率因素。
·Extech 6905 6910 6920 6940 简易型交流电源供应器,咨询电话:0512-68551216/68551217/65090040
简易型交流电源供应器的详细介绍
·具备3组记忆组，记忆电压、频率和上限电流限值。·高波峰因素>3，具有超强输出带载能力。
·在恶劣输出短路下仍可维持1000ms的过载维持时间不作保护。
·使用先进的高频电源技术设计，效率高达80％。
·具有过电流(OCP)、过功率(OPP)过温度(OTP)保护线路及异常报警。
·体积小重量轻巧，容量500~2000VA高度仅只有2U（8.9cm）。
·提供多一组选购低档位的量测解析1mA/0.1W。
·可选配直流输出0~400V 功能。
·华仪 6905 6910 6920 6940 简易型交流电源供应器,咨询电话:0512-68551216/68551217/65090040
|
MODEL |
6905 |
6910 |
6920 |
6940 | ||
|
INPUT | ||||||
|
Phase |
1 phase | |||||
|
Voltage |
110 / 220Vac±10% |
220Vac±10% | ||||
|
Frequency |
50 / 60 Hz | |||||
|
AC OUTPUT | ||||||
|
Power rating |
500VA |
1KVA |
2KVA |
4KVA | ||
|
Max. Current (r.m.s) |
0-150V |
4.6A at 110V |
9.2A at 110V |
18.4A at 110V |
36.8A at 110V | |
|
0-300V |
2.3A at 220V |
4.6A at 220V |
9.2A at 220V |
18.4A at 220V | ||
|
Phase |
1 phase / 2W | |||||
|
Total Harmonic Distortion (T.H.D) |
< 0.5% 40 - 100Hz , <1% at 101-450Hz (Resistive Load) | |||||
|
Crest Factor |
≧ 3 | |||||
|
Load Regulation |
± (0.5% of output +0.5V) at Resistive Load | |||||
|
Response Time |
< 400usec | |||||
|
SETTINGS | ||||||
|
Voltage |
Range |
0-150V/0-300V Selectable | ||||
|
Resolution |
0.1V | |||||
|
Accuracy |
±(1% of setting + 2counts) | |||||
|
Frequency |
Range |
40-450Hz Full Range Adjust | ||||
|
Resolution |
0.1Hz at 40 - 99.9Hz , 1Hz at 100-450Hz | |||||
|
Accuracy |
±0.03% of setting | |||||
|
DC OUTPUT (Option) | ||||||
|
Max. Power |
250W |
500W |
1000W |
2000W | ||
|
Max. Current |
0-200V |
2.3A |
4.6A |
9.2A |
18.4A | |
|
0-400V |
1.1A |
2.3A |
4.6A |
9.2A | ||
|
SETTINGS | ||||||
|
Voltage |
Range |
0-200V / 0-400V Selectable | ||||
|
Resolution |
0.1V | |||||
|
Accuracy |
±(1% of setting + 2counts) | |||||
|
Ripple and Noise (RMS) |
Range : 0-200V <250mV; |
Range : 0~200V <350mV; | ||||
|
Range : 0-400V <400mV |
Range : 0~400V <550mV | |||||
|
Ripple and Noise (p-p) |
<2Vp-p |
<3.0Vp-p | ||||
|
MEASUREMENT | ||||||
|
Voltage (AC & DC) |
Range |
0.0-400.0V | ||||
|
Resolution |
0.1V | |||||
|
Accuracy |
± (1% of reading + 2counts) | |||||
|
Frequency |
Range |
0.0-500.0Hz | ||||
|
Resolution |
0.1Hz | |||||
|
Accuracy |
±0.1Hz | |||||
|
Current (AC & DC) |
Range |
0.00 - 54.00A | ||||
|
Resolution |
0.01A | |||||
|
Accuracy |
± (1% of reading +5counts) | |||||
|
Power |
Range |
0 -4000W | ||||
|
Resolution |
1W | |||||
|
Accuracy |
± (2% of reading +2counts) | |||||
|
Power Factor |
Range |
0.000-1.000 | ||||
|
Resolution |
0.001 | |||||
|
Accuracy |
W / VA ,Calculated and displayed to three significant digits | |||||
|
Opt.628 High Measurement Resolution (For 6905, 6910 & 6920) | ||||||
|
AC OUTPUT | ||||||
|
Current |
Range |
L |
0.000A - 0.600A |
0.000A - 1.200A |
0.000A - 2.400A |
- |
|
H |
0.50A - 6.00A |
1.00A - 13.00A |
2.00A - 27.00A |
- | ||
|
Resolution |
L |
0.001A |
- | |||
|
H |
0.01A |
- | ||||
|
Accuracy |
± (1% of reading +5counts) |
- | ||||
|
Power |
Range |
L |
0.0W - 60.0W |
0.0W - 120.0W |
0.0W - 240.0W |
- |
|
H |
50W - 500W |
100W - 1000W |
200W - 2000W |
- | ||
|
Resolution |
L |
0.1W |
- | |||
|
H |
1W |
- | ||||
|
Accuracy |
± (2% of reading +5counts) |
- | ||||
|
DC OUTPUT(Option) | ||||||
|
Current |
Range |
L |
0.010A - 0.600A |
0.010A - 1.200A |
0.0010A - 2.400A |
- |
|
H |
0.50A - 3.00A |
1.00A - 6.50A |
2.00A - 13.50A |
- | ||
|
Resolution |
L |
0.001A |
- | |||
|
H |
0.01A |
- | ||||
|
Accuracy |
± (1% of reading +5counts) |
- | ||||
|
Power |
Range |
L |
0.0W - 60.0W |
0.0W - 120.0W |
0.0W - 240.0W |
- |
|
H |
50W - 250W |
100W - 500W |
200W - 1000W |
- | ||
|
Resolution |
L |
0.1W |
- | |||
|
H |
1W |
- | ||||
|
Accuracy |
± (2% of reading +5counts) | |||||
- 所属城市：江苏 苏州
- [联系时请说明来自维库仪器仪表网]
- 联系人： 文明明
- 电话：0512-65090040
- 传真：0512-65090042
- 手机：13771930800
- QQ ：
现货供应！华仪（Extech）泄漏电流测试仪7611
信息内容：简单介绍 ·内置微处理器，数值精准，操作简易。·完全符合安全标准的规范。·内建常见标准的人体仿真阻抗，一组外接，使用效率高。·Extech 7611 7620 7623 泄漏电流测试仪,咨询电话:0512-68551216/68551217/65090040 泄漏电流测试仪的详细介绍 ·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。·华仪 7611 7620 7623 泄漏电流测试仪,咨询电话:0512-68551216/68551217/65090040 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+ 5cou...
现货供应！华仪（Extech）多功能综合安规测试仪7128
信息内容：简单介绍 ·交直流耐压、绝缘、接地、接触电流、电气性能以及低压启动一键完成。·完全符合IEC、UL、GB等安规要求。·负载容量达8KVA/30Arms，满足大容量负载测试。·可选购RS-232接口。·Extech 7128 多功能综合安规测试仪,咨询电话:0512-68551216/68551217/65090040。 多功能综合安规测试仪的详细介绍 ·可搭配华仪电源或1931系列产品使用。·100%台湾研发制造，品质有保证。·华仪 7128 多功能综合安规测试仪,咨询电话:0512-68551216/68551217/65090040。 INPUT Voltage 115 / 230Vac ± 15% Frequency 50 / 60Hz ± 5% Fuses Fuse 6.3A / 250V Slow-Blow Range Resolution Accuracy AC WITHSTAND VOLTAGE Output Voltage, KVAC 0-3.50 0.01 ± (2% of setting + 5V) Output Frequency 50Hz/60Hz ±0.1%, User Selection Output Waveform Sine Wave , Crest Factor = 1.3 - 1.5 Output Regulation ± (1% of output + 5V), From no load to full load SETTINGS HI and LO-Limit current, mA 0.00-40.00 0.01 ± (2% of setting + 2 ...
