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● 产品特点
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☆四种测试功能可供选择：W，I，I-W（7112，7122 only)
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☆可与接地阻抗测试仪连接使用
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Bitmap
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☆內建5組程式记忆体
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☆缓升测试时间可达999.9秒
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☆键盘锁定功能
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☆內建PLC Remote遥控介面
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☆前面板软体输入校正
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☆操作简单
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☆体积小、重量轻
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● 技术参数
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MODEL
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7110
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7112
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7120
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7122
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AC WITHSTAND VOLTAGE
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Output Rating
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5KVAC/12mA
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Range
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Resolution
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Accuracy
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Output Voltage，KVAC
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0-5.00
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0.01
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±( 2% of setting +5V )
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Output Frequency
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50Hz/60Hz±100ppm，User Selection
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Output Waveform
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Sine Wave，THD<2%( Resistion Load )，Crest Factor = 1.3-1.5
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Output Regulation
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±( 1% of output +5V )，Form no load full load
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SETTINGS
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Hi-Limit AC Current，mA
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0.10-12.00
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0.01
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±( 2% of setting +2counts )
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Lo-Limit AC Current，mA
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0.00-12.00
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0.01
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±( 2% of setting +2counts )
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Ramp Time，second
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0.1-999.9
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0.1
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±( 0.1% + 0.05sec )
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Dwell Time，second
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0，0.2-999.9
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0.1
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( 0=continuous )
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Arc Detection
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0，1-9 ranges ( 0=OFF，9 is the most sensitivity )
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DC WITHSTAND VOLTAGE（7120，7122 ONLY）
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Output Rating
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6KVDC/5mA
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Output Voltage，KVDC
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0-6.00
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0.01
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±( 2% of setting +5V )
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Output Ripple
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< 5% ( 6KV/5mA at Resistive Load )
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SETTINGS
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Hi-Limit DC Current，mA
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0.02-5.00
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0.01
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±( 2% of setting +2counts )
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Lo-Limit DC Current，mA
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0.00-5.00
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0.01
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±( 2% of setting +2counts )
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Ramp Time，second
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0.1-999.9
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0.1
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±( 0.1% + 0.05sec )
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Dwell Time，second
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0，0.2-999.9
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0.1
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( 0=continuous )
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Arc Detection
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0，1-9 ranges ( 0=OFF，9 is the most sensitivity )
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Discharge Time
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≦200msec
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7110/7112/7120/7122实用数位合成型耐压/绝缘测试仪
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MODEL
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7110
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7112
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7120
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7122
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INSULATION RESISTANCE ( 7112，7122 ONLY )
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Output Rating
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1KVDC/1000MW
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Output Voltage，KVDC
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0.10-1.00
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0.01
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±( 2% of setting +3V )
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SETTINGS
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Hi-Limit Resistance，MW
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0，1-1000（0=OFF )
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1
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±( 3% of setting +2counts ) at ≧ 500VDC
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Lo-Limit Resistance，MW
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1-1000
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1
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±( 7% of setting +2counts ) at ＜500VDC
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Delay Time，second
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0，0.5-999.9
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0.1
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± ( 0.1% + 0.05sec )
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( 0=continuous )
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GENERAL
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Input Voltage AC
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115/230VAC±15%，50/60Hz±5%，Fuse 3.15A Fast
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PLC Remote Control
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Input: Test，Reset
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Output: Pass，Fail，Processing
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Memory
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5 Sets store/Recall of each Memory，4Test Mode Selectable ( W，I，W-I，I-W Only 7112，7122)
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Display
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16×2 LCD with back light
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Key Lock
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To prevent unauthorized alteration of test parameters
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Calibration
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Build-in software and external calibrated meters
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Environment
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0-40℃，20-80%RH
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Dimension/Net Weight
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280mm(W)×89mm(H)×370mm(D)/9Kg
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※Ordering Information※---------------------------------------------------------------------------------
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7110 AC Withstand Voltage Tester
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7112 AC Withstand Voltage / Insulation Resistance Tester
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7120 AC/DC Withstand Voltage Tester
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7122 AC/DC Withstand Voltage / Insulation Resistance Tester
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