RUVICK LGG540K (01) PDF Document

The RUVICK LGG540K has import and export active/reactive/apparent energy, 4 quadrants reactive energy measuring and storage functions.

It also measures the daily and monthly total active/apparent energy and money consumption.

Instantaneous parameter measurement functions include current, voltage, active power, reactive power, apparent power, power factor, frequency, phase angles, and demand.

It supports maximum demand based on import and export active/reactive/apparent power (KW/KVAR/KVA), with cumulative maximum demand up to 13 months, and selectable block and slide mode.

Load control functions include Over load control, Arrearage control, Tamper control, Malfunction control, and fire disaster control.

The RUVICK LGG540K supports at least 6 load profile channels. Captured objects can be configured, and storage capacity is customizable for up to 360 days.

The RUVICK LGG540K has a large LCD display with OBIS codes and backlight, and a power-off display function that can be activated by pressing a key button.

It offers many convenient user interfaces, such as an optical communication port (IEC62056-21), RS485 multi-drop port, MBUS port, LCD display, keypad, and key buttons.

Supported tamper and alarm functions include current polarity reversal, current short (Bypass), current open, tampering terminal cover, tampering meter cover, tampering metering cabinet door, and tampering strong magnet.

The RUVICK LGG540K supports power grid quality analysis such as missing potential, Invalid voltage (under and over voltage), earth fault, voltage imbalance, current imbalance, reverse phase sequence, and over load.

The prepayment function includes balance warning, remaining days early warning, friendly control mode, emergency overdraft, step tariff, expense management, short code query, vending based on money into meter, and vending based on the primary or second side (CT rate).

The expense management of the RUVICK LGG540K meter includes Levies (NEL/SLL), VAT, NHIS, Monthly service charge, Fixed service charge (meter rent/debt), Maximum demand charge, and Power factor charge, with up to 5 kinds of subsidy.

The split type RUVICK LGG540K supports a CIU/UIU communication port for users to charge and query in real time.

It also supports the mainstream communication wired module MBUS, which is stable and convenient for installing on site.

The default slide period is 15 minutes, and the slide number is one for the RUVICK LGG540K demand function.

Instantaneous measuring parameter functions on the RUVICK LGG540K include voltage, current, power factor, active power, reactive power, apparent power, power grid frequency, and phase angles.

It also measures the cumulative monthly average power factor.

The size of the LCD screen is 60mm×30mm, and the size of the main numeral is 5×10mm.

The material of the LCD is HTN, with a working temperature scope of -40 to 80 degrees Celsius.

The LCD has a high contrast ratio and a drive mode of 1/4 DUTY, 1/3 BIAS.

The best visual angle of the LCD is 6 o’clock.

The polaroid of the LCD has an anti-ultraviolet function.

The default scroll display cycle for the RUVICK LGG540K is 6 seconds.

The default scroll display contents for the RUVICK LGG540K meter are as follows:

The RUVICK LGG540K supports key display mode which supports single and multiple lists, switching through the key button. It returns to scroll display mode when without operation after 64 seconds.

The key operation types are:

The default key display table on the RUVICK LGG540K meter shows the following:

To pair the meter and CIU on the RUVICK LGG540K system:

Step 1: Input short code 620 on the CIU first, then press the enter key. “step1” will be displayed on the LCD.

Step 2: Input the meter No. which needs to be paired, then press the enter key. “step2” will be displayed on the LCD.

Step 3: Input the pairing code (123456) and press the enter key.

The meter and CIU are pairing when “Connect” is displaying on the CIU.

The “SS-007” will be displayed on CIU if pairing is successful; “EE-007” means pairing is failed.

For Error No. EE-001 on the RUVICK LGG540K, which occurs when inputting the recharging mode and the Token subclass is in error, the specified analysis is “Token subclass is error”.

The solving method is: “Token issuing is incorrect, please contact with the vender or utility.”

The successful prompts for the RUVICK LGG540K CIU operation are:

The emergency overdraft function on the RUVICK LGG540K can be turned on when users can’t recharge but need to use electricity. It takes effect only by permission.

Under emergency overdraft mode, the meter balance accumulates on a negative value. The relay will be disconnected again when the meter balance plus overdraft amount is less than or equal to zero.

The emergency overdraft function can only be used once and is recovered until the next recharging, when the overdraft amount will be automatically deducted.

Operation prompts for emergency overdraft on RUVICK LGG540K are:

The RUVICK LGG540K meter has two control modes: Normal mode and friendly mode. Friendly mode is only effective when started.

Under friendly mode, the relay cannot be disconnected even if the current meter balance is insufficient at specified holidays or for a certain time (like at night) to ensure basic electricity usage, but the balance continues to accumulate on a negative value.

Friendly holiday allows friendly interruption of power supply at specified holidays (default is 20 days).

Friendly weekend allows friendly interruption of power supply on a specific day of a week (default is off).

Friendly time allows friendly interruption of power supply at a specific time of a day (default time is from 18:00 to 06:00).

The default friendly mode is closed.

For the RUVICK LGG540K, the alarm light prompts “Lightening” and the alarm description states that the alarm light is on by default if the following events occurred: voltage imbalance, reverse phase sequence, under voltage, over voltage, over power, current reversing, current short (bypass), strong magnetic interference, terminal cover removal, meter cover removal, meter cabinet door opened etc. It can also be configured for other events.

For the RUVICK LGG540K, the buzzer prompts “Sound” and the alarm description states that the buzzer sounds by default if the following events occurred: arrearage etc. It can also be configured for other events.

For the RUVICK LGG540K, the Tampering alarm symbol is displayed by default if the following events occurred: current reversing, current short (Bypass), strong magnetic interference, terminal cover removal, meter cover removal, module cover removal, meter cabinet door opened etc. It can also be configured as other events.

When the RUVICK LGG540K relay state is Connected under the operation reason “Normal connecting,” the Operation No. is 0, and the Operation description is empty in the provided chart.

For the RUVICK LGG540K, when the operation reason is “STS test connecting,” the relay state is “Connected” and the Operation No. is 1.

For the RUVICK LGG540K, when the operation reason is “Over power disconnecting,” the relay state is “Disconnected” and the Operation No. is 8.

For the RUVICK LGG540K, when the operation reason is “Terminal cover removal disconnecting,” the relay state is “Disconnected” and the Operation No. is 11.

For the RUVICK LGG540K, when the operation reason is “Overcurrent disconnecting,” the relay state is “Disconnected” and the Operation No. is 13.

For the RUVICK LGG540K, when the operation reason is “Meter malfunction disconnecting,” the relay state is “Disconnected” and the Operation No. is 20.

For the RUVICK LGG540K, when the operation reason is “Arrearage disconnecting,” the relay state is “Disconnected” and the Operation No. is 24.

For the RUVICK LGG540K, the Battery Status symbol will be shown when the battery is low or no battery.

For the RUVICK LGG540K running status display, L1, L2, or L3 will be displayed if the actual phase voltage is OK. L1, L2, or L3 will flicker if the actual phase voltage is high or low. The reverse symbol will be displayed if the actual phase current is reversed.

For the RUVICK LGG540K running status display, the “PAGING” status symbol indicates that the meter is paging now.

For the RUVICK LGG540K running status display, the “CLr-Ded” status symbol will be displayed for 2 seconds in the main display area if demand clearance is occurred.

For the RUVICK LGG540K running status display, the “E2P-Err” status symbol will be displayed in the main display area until the meter is reset to restart if an EEPROM fault is occurred during the power up process.

After charging, the user acquires a 20 digits TOKEN code and keys it in correctly through the keypad on the RUVICK LGG540K. The charging results displayed on the LCD screen are:

A user can manually cancel the sound alarm on the RUVICK LGG540K meter by keying in “612”.

The cancellation results are:

The sound alarm will be closed automatically during 18:00~06:00 to avoid disturbing the normal rest of users.

The RUVICK LGG540K meter has various short code keys for users to acquire meter information by inputting 3 digits of the short code. The detailed functions are shown below:

Other unmarked short codes are kept and will be released according to users’ needs. Executing short codes include:

If corresponding short codes do not exist, the following information will be displayed:

The input/output functions for the auxiliary ports on the RUVICK LGG540K meter are:

The meter supports Output function, where auxiliary ports 19 and 20 can be configured by communication to multi signal output: Active pulse output, Reactive pulse output, Pulse per second output etc.

The Pulse LED on the CIU is designing for showing the consumption rate.

The load control function on the RUVICK LGG540K has three kinds: remote operation, local operation, and manual operation. The meter records the reason for the last relay operation.

The relay operation reasons and states shown in the chart are:

Note: Some disconnections are default closed; they should be activated when to use them.

The events that can be divided and recorded by the RUVICK LGG540K meter include: standard events, fraud events, control events, and power grid events.

Up to 100 standard event records with occurred date and time: Low battery, clock sync, clock malfunction, NV memory malfunction, meter malfunction, MD reset, firmware upgrade etc.

Up to 100 tamper event records with occurred date and time: meter cover open, terminal cover open, meter cabinet door open, strong magnetic interference, login failed, parameter configuration, high temperature, current polarity reversal, current short (Bypass), current open etc.

Up to 50 charge event records with occurred date and time: charging value, charging TOKEN etc.

Up to 100 control event records with occurred date and time: disconnect the breaker, connect the breaker, breaker control failure etc.

Up to 100 power grid event records with occurred date and time: missing potential, Invalid voltage (under and over voltage), earth fault, voltage imbalance, loss of voltage, current imbalance, reverse phase sequence, over load, etc.

For the RUVICK LGG540K malfunction phenomenon “Unnormal communication”:

For the RUVICK LGG540K malfunction phenomenon “Unnormal indication”:

For the RUVICK LGG540K malfunction phenomenon “Clock error of overproof”:

For the RUVICK LGG540K malfunction phenomenon “Instantaneous parameters are incorrect”:

Products of the RUVICK LGG540K should not be impacted violently during transportation and sealing off. They must be transported and stored according to the rule of JB/T 9329-1999 <>.

The storing place should be clean. The general environmental temperature is -40°C~55°C, the limit environmental temperature is -40°C~70°C, the limit environmental temperature at a cold area is -45°C~70°C. Relative humidity must not be more than 85%, and there must be no harmful substances that cause corrosion in the air.

When charging is successful with a TOKEN on the RUVICK LGG540K, the display shows “55 Credit 100.00®”.

If a TOKEN is wrong when attempting to charge on the RUVICK LGG540K, the display shows “EE rEJECE®”.

If an expired TOKEN is used for charging on the RUVICK LGG540K, the display shows “EE old®”.

The short code to check the Meter Serial Number on the RUVICK LGG540K is 804, which corresponds to “Meter No.” in the Query short code table.

The short code to check the Balance on the RUVICK LGG540K is 801.

The short code to check the Remaining days on the RUVICK LGG540K is 808.

The short code to check the Total power off times on the RUVICK LGG540K is 819.

The short code to check the Accumulated charge amount on the RUVICK LGG540K is 820.

The short code to check the Current rising demand on the RUVICK LGG540K is 1.4.0.

The short code to check the Cumulative Total active energy (kWh) on the RUVICK LGG540K is 1.8.0.

The default capture cycle for the Load Profile Function on the RUVICK LGG540K meter is 15 minutes, recording 100 days of data. The capture cycle is based on minutes and can be chosen as 10min, 15min, 30min, or 60min.

The short code 613 on the RUVICK LGG540K is for “Executing cancellation of sound alarm.”

The short code 620 on the RUVICK LGG540K is for “Executing pairing operation.”

If corresponding short codes do not exist on the RUVICK LGG540K, the following information will be displayed: Operation Instruction “Short codes non-existent” and Displaying “99 REJECT®”.

For Error No. EE-007 on the RUVICK LGG540K system, which occurs during “Pairing or cancelling pairing is failed,” the solving method is: “Please ensure that the input meter serial number and the pairing password are correct.”

Optical Communication on the RUVICK LGG540K follows the IEC62056-21 optical communication physical interface standard.

The initial baud rate for Optical Communication on the RUVICK LGG540K is 300bps, 7 data bits, 1 even bit. It changes to 19200bps after successful handshaking, with 8 data bits and no check bit.

The baud rate for Uplink Remote Communication on the RUVICK LGG540K is 9600bps, 8 data bits, with no check bit.

The maximum communication cable size for Downlink MBUS Communication on the RUVICK LGG540K is 2.5 mm².

The longest communication distance for Downlink MBUS Communication on the RUVICK LGG540K is 150 meters.

For the RUVICK LGG540K, the Main wiring aperture size is 6mm, and the Auxiliary wiring aperture size is 3mm.

For the RUVICK LGG540K main circuit wiring:

1-3 are for the entrance and exit lines of phase A current wire.

2 is the phase A voltage wire.

4-6 are for the entrance and exit lines of phase B current wire.

5 is the phase B voltage wire.

7-9 are for the entrance and exit lines of phase C current wire.

8 is the phase C voltage wire.

10-12 are for the entrance and exit lines of neutral current wire.

11 is the neutral wire.

When installing the RUVICK LGG540K meter:

The installation requires an experienced electrician or professional person, and this manual must be read. If the meters have obvious damage marks caused by violent impact or dropping, do not install or power on and contact the supplier asap.

The meter should be installed in a ventilated and dry place, ensuring the installation and usage are safe and reliable. The meter should be put into a protection cabinet in case it may be damaged in foul or other unsafe places.

The meter has two upper hooks and 2 bottom installation holes, which can be fixed with M4 * 15 tapping screws. The holes should be ready on the bottom plate according to the back of the installation size, and the base should be fixed on an object that is solid, fireproof, and not easy to shake.

The meter should be wired correctly according to the wiring figure. It is recommended to use copper wire or copper connectors as the inlead of the wiring terminal block. The screws of the terminal block should be tightened to avoid bad contact or fire caused by the fever of thin lead wire.

For the RUVICK LGG540K running status display, the “BACKING” status symbol indicates that the meter is paging back.

For the RUVICK LGG540K running status display, the “CLr-Ent” status symbol will be displayed for 2 seconds in the main display area if event clearance is occurred.