台湾标准电机SEW仪器仪表--1813 EL ELCB Testers Up To 1000mA

    
 
1813 EL   ELCB Testers
Up To 1000mA  
1813 EL
FEATURES
 
 2 Lines x 16 characters.
 Very low consumption.
 Microprocessor controlled.
 Suitable for industrial applications.
 Battery than 3% accuracy (current).
 Menu driven.
 Accurate digital readout of disconnection time.
 Accurate digital readout of disconnection sensitivity.
 Automatic data hold function.
 Zero crossing circuitry permit testing at 0 degree or 180 degree.
 Disconnection phase polarity shown on L.C.D. display.
 Auto-off and Off override.
 Polarity trip indicator (positive or negative phase).
 Wiring polarity indicator.
 Measure voltage between Line and Earth before testing.
 60Hz available.
SPECIFICATIONS
 
System Voltage (50Hz/60Hz) 550V, 380V, 240V
Current Settings 2-999mAac/50Hz
Current Selection Knob
Phase Start Selection Referenced to Earth 0 degree and 180 degree
Over-Temperature Protection Yes
Wiring Correctness Indication Yes
Phase Polarity Trip Indicator Yes
Operating Voltage (L-E) 110 Vac to 317 Vac
Timer Resolution 1mS (max time=19.999s)
Timer Accuracy +/-1% +/-1mS
Current Accuracy +/- 1% +/-1mA
Acurrent Resolution 1mA
Voltmeter Accuracy (50Hz) 50-350 Vac = +/- 2% +/- 1V, 350-450 Vac =+/- 5% +/- 1V
Voltmeter Resolution 1V
Operating Temperature -5 degree C to 45 degree C
Storage Temperature -10 degree C to 85 degrcc C
Power Source 1.5V (AA) x 8 batteries, Bat OK Led Vbat > 7.5V
Dimensions 170(L) x 165(W) x 92(D) mm
Weight Approx. 1300g (battery included)
Accessories Test leads (TEL-1813), shoulder belt (BET-1800), instruction namual, batteries
特 點
● 微處理器控制系統設計。
● 使用16字 x 2行的液晶顯示器。
● 電池能量低消耗。
● 操作程序逐次顯示。
● 讀值自動鎖定功能。
● 準確的跳脫時間顯示。
● 可作相位選擇。
● 跳脫時的極性顯示。
● 自動關機。
● 接線的極性顯示。
● 可作Line-Earth的電壓和頻率量測。
規 格 (23°C±5°C <80%R.H.)
適用的電源系統
(50/60Hz)
550V
380V
240V
電流設定範圍 2-999mA ac
電流選擇方式 旋鈕
相位選擇 0°與180°
過溫保護
跳脫指示和極性指示 有(LED)
操作電壓(L-E) 110 Vac to 317 Vac
時間解析度 1微秒(Z長量測時間19.999秒)
電流解析度 1mA
電流準確度 ±1%±1Am
電壓測量準確度 50-350Vac±2%±1V
350-450Vac±5%±1V
操作溫濕度 5°C-40°CZ大相對濕度80%
儲存溫濕度 -10°C-55°CZ大相對濕度80%
外形尺寸 170(長)×165(寬)×92(高)mm
重量 約1300克(含電池)
使用電池 1.5V乾電池(AA)×8(顆)
LED正常指示:>7.5V