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STANDARD ELECTRIC WORKS CO.,LTD.
MEASURE WITH PRECISION
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2712 EL
FEATURES
● Microprocessor-controlled.
● 2 Lines × 16 characters LCD.
● Very low consumption.
● 50Hz and 60Hz operation.
● Menu-driven.
● Accurate digital readout of disconnection time.
● Automatic data hold function.
● Over temperature protection.
● Over voltage protection.
● Fuse protection.
● Zero crossing circuitry permit testing at 0° or 180°.
● Disconnection phase polarity shown on LCD display.
● Auto off and off override.
● Polarity trip indicator (positive or negative phase)
● Wiring polarity indicator.
● Measure voltage between Line and Earth before testing.
● Frequency measurement indication.
SPECIFICATIONS
Operating voltage (L-E)
(50Hz or 60 Hz)
:
Version A : 240 Vac
Version B : 230 Vac
Version C : 220 Vac
Version D : 110 Vac
Current settings
:
3mA, 5mA, 10mA, 15mA, 20mA,
30mA, 50mA, 100mA, 150mA,
250mA, 300mA, 500mA.
Current selection
:
Rotary switch selector
Phase angle setting
:
0° and 180° selectable
Wiring correctness
indication
:
Yes (LEDs)
Trip indicator
:
Yes (LCD)
Phase polarity trip indicator
:
Yes (LCD)
Referenced to Earth
Over-temperature
protection
:
Yes (3 Sensors)
Voltmeter (L-E)
:
20Vac ~ 280Vac
(50Hz or 60Hz)
Timer resolution
:
1ms (Max. Time=19.99s)
Timer accuracy
:
±2ms
Current accuracy
:
±5% ±1mA
Voltmeter resolution
:
1Vac
Voltmeter accuracy
:
±2%±1Vac
Operating temperature
:
-5°C to 45°C
Storage temperature
:
-10°C to 55°C
Dimensions
:
205(L) × 90(W) × 55(D)mm
Weight
(battery included)
:
Approx. 530g
Power source
:
1.5(AA) × 6
Safety standard
:
EN 61010-1 CAT III 300V
EN 61326-1
Copyright © 2010 STANDARD ELECTRIC WORKS CO.,LTD. All Rights Reserved