台湾标准电机SEW仪器仪表--2811 LP Loop Testers

    
 
2811 LP   Loop Testers
2811 LP
FEATURES
 
 Displays mains voltage, scroll through menus.
 Checks wiring integrity (LEDs and dispaly).
 Single button operation.
 Auto-off/auto-ranging.
 Microprocessor controlled.
 Combined prospective short circuit current, PSC and LOOP tester.
 Built-in carry case, test leads in separate pouch.
 Loop test for L-E and L-N and PSC.
 Voltage test L-N and L-E.
 Enables analysis of constituent components in L-E and L-N loops giving resistance of earth, neutral wire, live wire and transformer winding.
 60 Hz available.
 Display can be customized for special orders.
 60 Hz available on request.
 IEC/EN 61010-1 CAT II 250V.
SPECIFICATIONS
 
Loop Impedance Range L-E, L-N 20/200/2000 Ohm (Auto-Range)
Loop Impedance Test Current 12A at 230V/50Hz
Voltage Measurement L-N, L-E 80 to 250V AC/50Hz
Earth Wire/Path Return Resistance 20/200/2000 Ohm (Auto-Range)
Neutral Wire Return Resistance 20/200/2000 Ohm (Auto-Range)
Line Wire Return Resistance & Transformer Windings 20/200/2000 Ohm (Auto-Range)
PSC Current (L-N) Max 3kA
Operating Voltage 230V +/- 20%Hz
TYPICAL ACCURACY
Loop Impedance +/- 5%rdg+/-2dgt
PSC Current +/- 20%rdg+/-5dgt
Voltage +/- 1%rdg+/-1dgt
Operating-Temperature-Humidity -10 degree C to +40 degree C 80% max. relative humidity
Dimensions 170(L) x 120(W) x 95(D)mm
Weight Appox. 780g (battery is included)
Power Source 1.5V (AA) x 8 batteries
Accessories Test leads
Shoulder belt
Instruction manual
Batteries