Meco Power Guard PG07 Instruction Manual

SINCE 1962
Power Guard
Model : PG07/PG08
Instruction Manual
2. Technical Specifications
Standard : BC17215-2003
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Specification : 220V, 50Hz, 2.5~10A Max.
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Precision : 1.0 class;
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Constant : 6400imp/kWh;
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Consumption : less than 1W;
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Weight : 130gms (approx.);
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Size : 120 × 65 × 55mm (approx.);
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Working temperature : 0
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Warning
For load 10A usage for more than 10 minutes will damaged
the instrument.
3. Outside Drawing
55
3
®
0 C to 45 0 C.
65
LCD
E
N
L
SOCKET
Principle
Using high-integration microcomputer chips and special
Energy Metering IC, with high-accuracy current sensor and LCD,
this product can monitor electric equipments in every way. It can
be used in monitoring domestic appliances such as air condition,
fridge and microwave oven.This product is suitable for home, rental
house, office, laboratory and various places.
Principle Block Schematic
1. Function
Measures active energy;
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Total used energy increase when using power;
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Monitors instantaneous rms Voltage;
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Monitors instantaneous rms Current;
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Monitors active power;
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Monitors power factor (PG08 only);
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Monitors Frequency;
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Monitors Carbon emissions (Co
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Record the total time of using energy;
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Warning when in peak load;
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Display on a big LCD.
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4. Handling and Use
1. Put Power Guard's plug into power socket, and then
put electric equipment's plug into Power Guard's socket.
2. Values of total used energy, power, power factor (PG08),
voltage, current, total using time, frequency and
emissions of Co
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3. Description for power-on : LCD will show active power
value for a while and backlight will be light when
power on for 5 seconds.
4. Description for button :
4.1 "t" "s" Button
Press "t" to show power, power factor (PG08),
current, voltage, frequency, energy usage time in
total, energy consumption in total and emissions of
Co in sequence, and press "s" to show them in
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reverse.
After any one of this press, backlight will be lighted
for approx 5 minutes.
4.2 "SET" Button
Hold "SET" button for 2 seconds to enter setting
mode.
4.3 "OK" Button
Press "OK" button to confirm.
5. Alarm when in peak load and set the threshold :
5.1 Alarm when in peak load
When electric equipment's active power value is over
the alarm threshold, backlight will blink, and active
power value shown in timely; after active power value
is under the threshold, backlight blink will be off.
5.2 Set the threshold
Press "t" or "s" button to show power value on
LCD, hold "SET" button for 2 seconds to enter setting
mode (LCD will show "XXXX" W and the first "X" will
PG07-08 : 24-10-2012
);
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are displayed on LCD.
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