Model |
LG+5310 |
LG+5110 |
LG+3399 |
LG+1129 |
LG+1119 |
Parameters |
VLL, VLN, A (avg & phase wise), Hz, W, VA, PF (avg & phase wise), Wh, Hi-Amps, Load Hours, OLD registry(Wh, L.H.), ON time (non-resettable). Quick & easy navigation & programming. Displays more than 25 parameters |
VLL, VLN, A (avg & phase wise), Hz, W, VA, PF (avg & phase wise), Wh, Load Hours, OLD registry (Wh, L.H.). Wh or VAh programmable with 7-digit resolution LCD, 6-digit resolution LED & 4-digit resolution for instantaneous parameters |
PF, Wh or VAh, OLD registry, (VLL, VLN, A, Hz) or W or VA – any 2 programmable. Displays more than 15 parameters. 3 row LED display with 6 digits each. |
PF, Wh, OLD registry, (VLL, VLN, A, Hz) or W or VA or PF or Wh – any 2 programmable. Displays programmed parameter’s name and value for instantaneous parameters. Reduces complexity of stocking as this can be used for multiple measurement applications |
Wh, (W or VA or PF or Wh) – any 1 programmable. Displays programmed parameter’s name and value for instantaneous parameters. Reduces complexity of stocking as this can be used for multiple measurement applications |
Options |
2 Relay O/Ps for threshold on VLL, A, Hz (under or over), PF (under), W (over), Wh (over), Phase missing Programmable tripping time up to 180 sec. with hysteresis of 1%
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1 Relay O/Ps for threshold on VLL, A, Hz (under or over), PF (under), W (over), Wh (over), Phase missing LCD version – 2 relay O/Ps Programmable tripping time up to 180 sec. with hysteresis of 1% |
No optional features except RS485 |
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Size |
96X96X50 |
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Cutout Size |
92X92 |
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Accuracy |
1% of FS |
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Supply |
80-300V AC |
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Common Features |
True RMS Field programmable |
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Optional Features |
Communication with PCs, PLCs, DCS through an optional optically isolated RS485/232 serial interface Pulse O/P – programmable pulse width of 50 to 500 ms. (For LG+ models only). Programmable relay O/P. (See Product Selection Guide Table) |
Features:
Accuracy: Class 1.0, Class 0.5 (Optional) ║ True RMS measurements ║ Simultaneous samplings of Volts & Amps ║ Energy display programmable-counter based or resolution based ║ Energy resetting at 999999 kVAh X Transformer Ratio ║ Positive energy accumulation even with reversed CT polarity, reverse lock programmable ║ User-programmable password protection ║ Auto scrolling ║ Auto scaling of kilo, mega, giga and decimal point ║ Low PT & CT burden ║ Front LED pulse 1250 imp/kWh of secondary input ║ Programmable PT & CT ratio up to 2000 MVA ║ Programmable kWh for meters with energy parameter ║ Wide measurement range – 10mA to 6A ║ Clearance & creepage distance meet safety standards ║ Finger touch proof terminals ║ Parameter name & value display using 7 segment LEDs ║ Display of 6 digits on each row for better readability ║ Field programmable (Star or Delta or Single-phase configuration).
Application Information:
LG+ series has optional optically isolated RS485 or pulse O/P which can be integrated into a process through PLC/DCS for online energy management. For pulse O/P, if the DCS/PLC has a self-excited 12V or 24V, external DC supply is not required.
Multiplication factor for counter based energy mode:
Full Scale Watts √3V Pri LL x A Pri |
0.4k to 4.0k |
4.01k to 40k |
40.1k to 400k |
400.1k to 4000k |
4M to 40M |
40M to 400M |
400M to 4000M |
|
Multiplication Factor |
0.01 |
0.1 |
1.0 |
10 |
100 |
1000 |
10000 |
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Unit of Display |
kWh |
MWh |
GWh |
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Energy Reset: 999999 kVAh X Transformer Ratio
Applicable Standards:
Test of insulation properties |
IEC60060-1 |
Test of accuracy requirement |
IEC62052-11 |
Test of electrical requirement |
IEC62052-11 |
Radio interface suppression |
CISPR22 |
Fast transient burst test |
IEC61000-4.4 |
Damped oscillatory waves immunity test |
IEC61000-4.12 |
Test of immunity to electro-magnetic RF fields |
IEC61000-4.3 |
Test of immunity to conducted disturbances induced by radio frequency fields |
IEC61000-4.6 |
Test of immunity to electrostatic discharges |
IEC61000-4.2 |
Surge immunity test |
IEC61000-4.5 |
Test of effect of climatic changes |
IEC60068-2 |
Mechanical tests |
IEC60068-2 |
Test of protection against dust and water |
IEC60529 |
Test of resistance to heat and fire |
IEC60695-2 |
Safety standards |
IEC61010-1 |
Safety Specifications:
Designed to meet protection class III & pollution degree 2. Protection against shock by double insulation. Clearance and creepage meets as per UL61010 safety standard. Finger touch proof terminals.
Environment specifications:
Operating Temperature |
-100C to +550C (140F to 1310F) |
Storage Temperature |
-250C to +700C (-130F to 1580F) |
Humidity |
5% to 95% non-condensing |
Protection Index |
IP51 (IP54 front option) |
Recommended Wire Gauge |
12 to 14 SWG (10 to 12 AWG) |
PRODUCT SELECTION GUIDE | |||||||||||||||
Model No. | Basic | Power | Energy | Accuracy Class 1.0/0.5 | Optional Features | ||||||||||
VLL (RYB) | VLN (RYB) | A (RYB) | Hz | W (RYB) | PF (RYB) | VA (RYB) | kWh/kVAh | #Load.Hrs./ON Hrs. | OLD Energy | RS232▼ | RS485 | Pulse O/P | Digital O/P▼ | ||
LG+5310 | VLL | VLN | A | Hz | W | PF | VA | Wh | LH & OH | OLD | √ | √ | √▪ | √ | 2 |
LG+5110 | VLL | VLN | A | Hz | W | PF | VA | Wh | LH | OLD | √ | √ | √o | √ | 1 |
LG+3399 | ● | ● | ● | ● | ● | ● | ● | Wh | OLD | √ | √ | √ | |||
LG+1119 | ● | ● | ● | ● | OLD | √ | √ | √ | |||||||
LG+1129 | ● | ● | ● | ● | ● | ● | ● | ● | OLD | √ | √ | √ | |||
▼Restricted Option | # kWh/kVAh programmable on site | ▪Zigbee communication option | |||||||||||||
oAnalog O/P | |||||||||||||||
●LG+3399: Wh & PF any two parameters [Basic (VLL, VLN, A, Hz) or W or VA] programmable. LG+1119/L/D: Any one parameter [W or PF or VA or Wh] programmable | |||||||||||||||