嘉仕电子7130/7132/7140/7142数位合成型耐压/绝缘测试仪主要功能 1.测量大型接地网接地阻抗、接地电阻、接地电抗; 2.测量大型接地网场区地表电位梯度; 3.测量大型接地网接触电位差、接触电压、跨步电位差、跨步电压; 4.测量大型接地网转移电位; 5.测量接地引下线导通电阻; 6.测量土壤电阻率
嘉仕电子7130/7132/7140/7142数位合成型耐压/绝缘测试仪技术参数
MODEL 7130 7132 7140 7142
AC WITHSTAND VOLTAGE
Output Rating 5KVAC/20mA
Range Resolution Accuracy
Output Voltage,KVAC 0-5.00 0.01 ±( 2% of setting +5V )
Output Frequency 50Hz/60Hz±100ppm,User Selection
Output Waveform Sine Wave,THD<2%( Resistion Load ),Crest Factor = 1.3-1.5
Output Regulation ±( 1% of output +5V ),Form no load full load
SETTINGS
Max-Limit AC Current,mA 0-20.00 0.01 ±( 2% of setting +2counts )
Min-Limit AC Current,mA 0-9.999 0.001 ±( 2% of setting +2counts )
Ramp Time,second 0-999.9 0.1 ±( 0.1% + 0.05sec )
Dwell Time,second 0,0.3-999.9 0.1
( 0=continuous )
Arc Detection 0,1-9 ranges ( 0=OFF,9 is the most sensitivity )
DC WITHSTAND VOLTAGE(7140,7142 ONLY)
Output Rating 6KVDC/7500uA
Output Voltage,KVDC 0-6.00 0.01 ±( 2% of setting +5V )
Output Ripple < 5% ( 6KV/7500uA at Resistive Load )
SETTINGS
Max-Limit DC Current,uA 0-7500 1 ±( 2% of setting +2counts )
Min-Limit DC Current,uA 0-999.9 0.1 ±( 2% of setting +2counts )
Ramp Time,second 0.1-999.9 0.1 ±( 0.1% + 0.05sec )
Dwell Time,second 0,0.4-999.9 0.1
( 0=continuous )
Arc Detection 0,1-9 ranges ( 0=OFF,9 is the most sensitivity )
Discharge Time ≦200msec
MODEL 7130 7132 7140 7142
INSULATION RESISTANCE ( 7132,7142 ONLY )
Output Rating 1KVDC/9999MW
Output Voltage,VDC 30-1000 10 ±( 2% of setting +3V )
SETTINGS
Max-Limit Resistance,MW 0,1-9999(0=OFF ) 1 ±(2% of setting +2counts) at 500-1000VDC,1-1000M
Min-Limit Resistance,MW 1-9999 1 ±(5% of setting +2counts) at 500-1000VDC,1000-9999M
±(8% of setting +2counts) at 30-500VDC,1-1000M
Ramp Time,second 0.1-999.9 0.1 ± ( 0.1% + 0.05sec )
Dwell Time,second 0,1.0-999.9 0.1
Delay Time,second 0,0.5-999.9 0.1
( 0=continuous )
GENERAL
Input Voltage AC 115/230VAC±15%,50/60Hz±5%,Fuse 3.15A Fast
PLC Remote Control Input: Test,Reset,Memory1.2.3,Interlock
Output: Pass,Fail,Processing
Interface( Option ) RS485 Interface
Memory 10memories,3 steps/Memory
Display 128×64 Graphic LCD
Safety Built-in Smart GFI trip current 450uA max,HV shut dowm speed : <1mS
Key Lock To prevent unauthorized alteration of test parameters
Calibration Build-in software and external calibrated meters
Verification Build-in software driven verification menu to test fault detection circuits
Alarm Volume Setting Range : 0-9;0=OFF,1 is softest volume,9 is loudest volume
Environment 0-40℃,20-80%RH
Dimension/Net Weight 215mm(W)×89mm(H)×370mm(D)/10Kg
※Ordering Information※------------------------------------------------------------------------------------
7130 AC Withstand Voltage Tester
7132 AC Withstand Voltage / Insulation Resistance Tester
7140 AC/DC Withstand Voltage Tester
7142 AC/DC Withstand Voltage / Insulation Resistance Tester
接地电阻测试仪 交流接地电阻测试仪 嘉仕电子接地电阻测试仪 接地电阻测试仪厂家
台湾嘉仕KRASS7110/7112/7120/7122实用数位合成型耐压/绝缘测试仪技术参数 MODEL 7110 7112 7120 7122 AC WITHSTAND VOLTAGE Output Rating 5KVAC/12mA Range Resolution Accuracy Output Voltage,KVAC 0-5.00 0.01 ±( 2% of setting +5V ) Output Frequency 50Hz/60Hz±100ppm,User Selection Output Waveform Sine Wave,THD<2%( Resistion Load ),Crest Factor = 1.3-1.5 Output Regulation ±( 1% of output +5V ),Form no load full load SETTINGS Hi-Limit AC Current,mA 0.10-12.00 0.01 ±( 2% of setting +2counts ) Lo-Limit AC Current,mA 0.00-12.00 0.01 ±( 2% of setting +2counts ) Ramp Time,second 0.1-999.9 0.1 ±( 0.1% + 0.05sec ) Dwell Time,second 0,0.2-999.9 0.1 ( 0=continuous ) Arc Detection 0,1-9 ranges ( 0=OFF,9 is the most sensitivity ) DC WITHSTAND VOLTAGE(7120,7122 ONLY) Output Rating 6KVDC/5mA Output Voltage,KVDC 0-6.00 0.01 ±( 2% of...