- 产品品牌：
- 华仪（Extech）
- 产品型号：
- 6905
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 简易型交流电源供应器,咨询电话://
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 简易型交流电源供应器,咨询电话://
|
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) |
- | ||||
|
GENERAL | ||||||
|
Memory |
3 memories (M1, M2, M3) | |||||
|
Efficiency |
≧ 80%(at Full Load ) | |||||
|
Protection |
Over Power, Over Current, Over Voltage, Over Temperature, Hi- A | |||||
|
Calibration |
Front Panel Calibration | |||||
|
Environment |
0-40℃/20-80%RH | |||||
|
Dimension (W×H×D) mm |
430 x 89 x 300 |
430 x 89 x 400 |
430 x 89 x 500 |
430x 222x 500 | ||
|
Net Weight |
12.5Kg |
18.2Kg |
30Kg |
65Kg | ||
