DVR-300
HV AC/DC Divider
Features and Benefits
The DVR-300 is HVI’s 300 kV model designed with precision resistor/capacitor networks providing low voltage outputs proportional to the applied high voltage input. The divider includes a switchable low-end impedance to match various metering inputs. The DVR-300 is suited for waveshape/harmonic analysis using a standard oscilloscope and can be used to measure DC multiplier circuits or AC transformers, limited only by the digital voltmeter (DVM) connected as the metering device. It is not designed for impulse or square wave applications.
Specifications
Voltage Range: | 1-300 kV DC or AC to 1 kHz sinusoidal |
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Output: | 1 V per 1 kV applied (1000:1 ratio) |
Divider Accuracy: | ±0.5%, -14 to 104o F, -10 to 40o C |
Input Resistance: | 715 MΩ |
Input Capacitance: | 96.3 pF |
Cable Length: | 25 ft. (7.6 m) RG 58/U coaxial cable |
Divider Termination: | 15.75 x 23 in. top pipe toroid spinning |
Size & Weight: (W x D x H) | 24 x 24 x 61 in., 85 lb. 609 x 609 x 1549 mm, 39 kg |
DVR-300
高压交流/直流分压器
特色和优点
的DVR-300是HVI的300千伏模型设计成具有精密电阻器/电容器网络中提供正比于所施加的高电压输入的低电压输出。分频器包括可切换的低端阻抗,以匹配各种计量输入。DVR-300适用于使用标准示波器进行波形/谐波分析,可用于测量直流倍增器电路或交流变压器,仅受作为计量装置连接的数字电压表(DVM)的限制。它不适用于脉冲或方波应用。
产品规格
电压范围: | 1-300 kV DC或AC至1 kHz正弦波 |
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输出: | 每1 kV施加1 V(1000:1比率) |
分频准确度: | ±0.5%, – 14至104°F,-10至40℃ |
输入电阻: | 715MΩ |
输入电容: | 96.3 pF |
电缆长度: | 25英尺(7.6米)RG 58 / U同轴电缆 |
分隔终止: | 15.75 x 23 in。顶管环形旋转 |
尺寸和重量:( 宽x深x高) | 24 x 24 x 61英寸,85磅 609 x 609 x 1549毫米,39千克 |