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科陸 CL303 程控三相功率源
1.適用于作為高等級三相電能表檢定裝置和三相儀表檢定裝置的功率源。 2. 可設置2～21次諧波的幅度和相位。

詳細介紹

科陸 CL303 程控三相功率源的詳細介紹：

主要功能

1. 適用于作為高等級三相電能表檢定裝置和三相儀表檢定裝置的功率源。 2. 可設置2～21次諧波的幅度和相位。

CL303 主要特點

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. 全部量程自動切換。 4. 電壓短路、電流開路故障自動檢測，保護功能完善。 5. 采用大屏幕LCD顯示器，漢字提示，可使用鍵盤和旋轉編碼器進行操作。 6. 具有RS232及RS485接口，可與PC機連接。 7. 電壓、電流、相位、功率因數(shù)、頻率等可隨意設置和帶負載調節(jié)。 8. 輸出量調節(jié)可采用四種調節(jié)細度。

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”)

Item	Parameter
Output Voltage
Gear	57.7 V, 100 V, 220 V, 380 V, 700 V (selectable), auto switch
Adjustment resolution	0.01% RG, 0.1% RG, 1% RG, 10% RG, free selection
Display accuracy	≤ 0.2% RG
Output Current
Gear	0.01 A, 0.025 A, 0.05 A, 0.1 A, 0.25 A, 0.5 A, 1 A, 2.5 A, 5 A, 10 A, 25 A, 50 A, 100 A, auto switch
Adjustment resolution	0.01% RG, 0.1% RG, 1% RG, 10% RG, free selection
Display accuracy	≤ 0.2% RG
Stability Degree for Outputting Voltage, Current and Power	CL303A: 0.005% / 100 s, CL303B: 0.01% / 100 s, CL303C: 0.02% / 100 s
Phase Output
Adjustment range	0.00° ~ 359.99°
Adjustment resolution	0.01°, 0.1°, 1°, 10°, free selection
Display accuracy	0.5°
Frequency
Adjustment range	45 Hz ~ 65 Hz
Adjustment resolution	0.001 Hz, 0.01 Hz, 0.1 Hz, 1 Hz, free selection
Display accuracy	0.01 Hz
Harmonic
Harmonic times	2 ~ 21
Adjustment resolution	0.1% (compared with fundamental wave)
Harmonic content (compared with fundamental wave)
Voltage	2 ~ 5 times ≤ 20%; 6 ~ 21 times ≤ 10%
Current	2 ~ 21 times ≤ 40%
Phase	0° ~ 360°
Distortion
CL303A	≤ 0.2% (in conditions of linear load)
CL303B	≤ 0.2% (in conditions of linear load)
CL303C	≤ 0.5% (in conditions of linear load)
Symmetry of Three-phase Energy
Phase difference of three-phase voltage	Three-phase four-wire voltage: 120° ± 0.5°; Three-phase three-wire voltage: 60° ± 0.5°
Phase difference of three-phase current	120° ± 0.5°
Max. value of phase difference between phase voltage and phase current	± 0.5°
Output Capacity
Voltage	Min. 100 VA and max. 300 VA for each phase
Current	Min. 200 VA and max. 600 VA for each phase
Others
Power supply	AC 3 × 220/380 V ± 10%, 50 Hz
Operating temperature	0 ℃ ~ 40 ℃
Relative humidity	≤ 85%
Weight	125 kg

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