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动力源DZY-48/25D1 动力源48v整流模块DZY-48/25D1
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动力源DZY-48/25D1 动力源整流模块 动力源DZY-48/25D1
动力源DZY-48/25D1/25D整流模块技术参数:
1.动力源DZY-48/25D1/25D输入:
启动电压:不大于160V。
交流输入:单相三线制,额定输入电压范围180~264V,可工作范围90~286V。
输入电流波形失真度:≤3%。
开机浪涌电流:≤10A。
功率因数:≥0.98。
2.动力源DZY-48/25D1/25D输出:
额定输出电压:48V。
直流输出稳压范围:43V~57.6V。
额定输出电流:25A;
输出电流:26.25A。
稳压精度:不超过直流输出电压整定值的±0.6%。
电压调整率:不超过直流输出电压整定值的±0.1%。
电流调整率:不超过直流输出电压整定值的±0.5%。
均流误差:当整流器的输出电流在50%~100%的额定电流范围内时,其均分负载电流不平衡度≤±5%额定电流值。
单机效率:≥89%。
3.动力源DZY-48/25D1/25D可闻噪音:≤55dB。
4.动力源DZY-48/25D1/25D杂音电压:
电话衡重杂音电压:300Hz~3400Hz≤2.0mV。
峰—峰值杂音电压:0~20MHz≤200mV。
宽频杂音电压:3.4KHz~150KHz≤50mV。
0.15 MHz~30MHz≤20mV。
5.动力源DZY-48/25D1/25D绝缘电阻:在正常大气压条件下,相对湿度≤65%及65%<相对湿度≤90%,试验电压为直流500V时,整流器主回路的交流部分和直流部分对地、以及交流部分对直流部分的绝缘电阻均不低于5MΩ及2MΩ。
6.动力源DZY-48/25D1/25D绝缘强度:
a.交流电路对机壳、交流电路对直流电路间能承受50Hz、有效值不低于1500V交流电压1min,无击穿、无飞弧现象,漏电流≤30mA。
b.直流电路对机壳能承受50Hz、有效值不低于500V交流电压1min,无击穿、无飞弧现象,漏电流≤30mA。
7.动力源DZY-48/25D1/25D重量:2.4kg。
8.动力源DZY-48/25D1/25D外形尺寸(宽×深×高,mm):72 mm×315 mm×132 mm。
以上便是动力源DZY-48/25D1/25D整流模块技术参数。
Power Source DZY-48/25D1 Power Source Rectifier Module Power Source DZY-48/25D1
Power Source DZY-48/25D1 Power Source Rectifier Module Power Source DZY-48/25D1
Technical parameters of power source DZY-48/25D1/25D rectifier module:
1. Power source DZY-48/25D1/25D input:
Start-up voltage: not more than 160V.
AC input: single-phase three-wire system, rated input voltage range 180-264V, working range 90-286V.
Input current waveform distortion: <3%.
Start-up surge current: <10A.
Power factor: > 0.98.
2. Power source DZY-48/25D1/25D output:
Rated output voltage: 48V.
DC output voltage range: 43V-57.6V.
Rated output current: 25A;
Output current: 26.25A.
Voltage stabilization accuracy: no more than <0.6% of the set value of DC output voltage.
Voltage adjustment rate: no more than <0.1% of the set value of DC output voltage.
Current adjustment rate: not more than <0.5% of the set value of DC output voltage.
Current-sharing error: When the output current of the rectifier is within the rated current range of 50%-100%, the unbalance of the average load current is less than or equal to the rated current value of 5%.
Single machine efficiency: > 89%.
3. Power source DZY-48/25D1/25D audible noise: <55dB.
4. Power source DZY-48/25D1/25D murmur voltage:
The murmur voltage of telephone weighing system is 300 Hz ~ 3400 Hz < 2.0 mV.
Peak-peak murmur voltage: 0-20MHz < 200mV.
Broadband murmur voltage: 3.4KHz-150KHz < 50mV.
0.15 MHz to 30 MHz to 20 mV.
5. Insulation resistance of power source DZY-48/25D1/25D: Under normal atmospheric pressure, relative humidity is less than 65% and 65% relative humidity is less than 90%. When test voltage is 500V, the insulation resistance of AC part and DC part of main circuit of rectifier to ground and AC part to DC part is not less than 5M and 2M.
6. Insulation strength of power source DZY-48/25D1/25D:
A. AC circuit can withstand 50 Hz, RMS not less than 1500V AC voltage for 1 minute, no breakdown, no arc phenomenon, leakage current less than 30 mA between housing and DC circuit.
B. DC circuit can withstand 50Hz, RMS not less than 500V AC voltage for 1 minute, no breakdown, no arc phenomenon, leakage current less than 30mA.
7. Power source DZY-48/25D1/25D weight: 2.4kg.
8. Shape size of DZY-48/25D1/25D power source (width *depth *height, mm): 72 mm *315 mm *132 mm.
These are the technical parameters of power source DZY-48/25D1/25D rectifier module.
动力源DZY-48/25D1 动力源整流模块 动力源DZY-48/25D1动力源DZY-48/25D1 动力源整流模块 动力源DZY-48/25D1
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