科陸 CL303 程控三相功率源的詳細(xì)介紹：

主要功能

1. 適用于作為高等級(jí)三相電能表檢定裝置和三相儀表檢定裝置的功率源。 2. 可設(shè)置2～21次諧波的幅度和相位。

CL303 主要特點(diǎn)

1. 電壓、電流輸出范圍寬，功率大，穩(wěn)定度高，波形失真度小。 2. 輸出量分辨率*，電壓、電流、功率優(yōu)于2×10-5、相位0.01°、頻率0.001Hz。 3. 全部量程自動(dòng)切換。 4. 電壓短路、電流開路故障自動(dòng)檢測(cè)，保護(hù)功能完善。 5. 采用大屏幕LCD顯示器，漢字提示，可使用鍵盤和旋轉(zhuǎn)編碼器進(jìn)行操作。 6. 具有RS232及RS485接口，可與PC機(jī)連接。 7. 電壓、電流、相位、功率因數(shù)、頻率等可隨意設(shè)置和帶負(fù)載調(diào)節(jié)。 8. 輸出量調(diào)節(jié)可采用四種調(diào)節(jié)細(xì)度。

CL303 Program-controlled Three-phase Power Source

Applied for conducting such EMC tests as electrostatic, surge and burst of pulses by Utility, measurement department, quality inspection department, R&D institution and industrial enterprises, and also regarded as power source for the test bench of three-phase energy meter of high accurate class and three-phase equipment.

Functions

• Regarded as power source for the test bench of three-phase energy meter with high accurate class and three-phase instrument
• Freely set voltage, current, phase, power factor and frequency and conduct adjustment with load
• Adopt four adjustment resolutions for output value
• Set amplitude and phase of 2 to 21 times harmonic
• Solve the problem of unstable output caused by electromagnetic interference and applied as power source for conducting EMC tests of electrostatic, surge and burst of pulses

Features

• Equipped with protective device between power input and power source output; no impact on power grid during the output of power source
• Wide output range of voltage and current; high power, high-degree of stability and low-degree of waveform distortion
• Solve the interference problem of power frequency and beat frequency; thus stable operation
• High resolution of output value, e.g. voltage, current and power is better than 2×10^-5 ; phase 0.001° and frequency 0.001 Hz
• Enhance the stability of power amplifier tube of large power, thus less fault rate
• Auto switch for all gears
• Auto fault detection and perfect protective function
• Adopt large screen LCD display in Chinese language, easy for operation
• Operate either by keyboard or by rotary encoder
• Adopt RS232 and RS485 port to connect with PC

CL303 Specifications (RD stands for “reading data”and RG for “range”)

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