| Technical specification |
| General |
| Meter Type |
Static, Single phase ,Active energy ,Unidirectional |
| Approval |
IEC 62052-11 , IEC 62053-21,
IEC 62052-21, IEC 62054-21 |
| Mechanical Compliance |
BS Standards |
| Connection type |
Single phase 2 wire |
| Reference Voltage/ frequency |
220V 230V 240V / 50Hz |
| Operating Voltage Range |
150 ….300 |
| Over Voltage Operation |
The meter has been designed to withstand a voltage of 420V for an indefinite
period |
| Power consumption |
Voltage Circuit: ≤ 1.0VA, ≤0.7Watt @ 230V |
| Class Index |
Class 1 |
| Basic Current |
5A
|
| Maximum Current |
100A (Permanent) |
| Class accuracy current range |
Extended from 100mA up to 120A |
| Starting Current |
≤
10 mA |
| Short Time Over Current |
3.5 KA for 5 Cycle |
| Meter Constant |
1000 imp/kWh( Programmable ) |
| Insulation Class |
Double insulation |
| Communications |
Optical Port : IEC 62056-21 Read/Write Mode C. |
| Battery |
Internal lithium battery to support RTC and Additional Battery for R.W.P |
| Display |
Long life 8 digit LCD (from zero to nine)
Large digit (10mm X 5mm) Viewing Angle ± 60°
Special Annunciators for power metering (kWh,kVArh,A,kV,Tn,MD,...)
Configurable to show 7+1, 6+1, 5+1, 5+2, Decimal Digits
LCD Self Test & Backlight |
| None-volatile memory |
Retention Time More Than 40 Years |
| Real Time Clock Accuracy |
<± 5ppm or ≤0.5 Sec / day @ 25°C |
| |
| Software |
| Registers |
Up to 6 tariff rates (T1, T2...)
Total import value (T)
Maximum Demand for each tariff (MD)
Time and Date
Measured Voltage & Current (KV , A, kW) |
| Historic registers |
16 Sets of Historic Data |
| Tariff Structure
|
6 Tariff Rates
12 Switching Times for Each Day
8 Day for Weeks(7 Normal Days & One Exclusion Date)
30 Exception Days
6 Weeks for Each Season
6 Seasons for each Year |
| Reserved Tariff |
Reserved Tariff Table & Reserved Tariff Changeover Date
Can be programmed |
| Event Recording |
Power ON & OFF Time With Time Stamp
Maximum Demand Reset
Meter Reading
Change in Configuration
Time Adjustment, … |
| Maximum Demand |
Maximum Demand Intervals is Adjustable from 1 to 60 Min. |
| Calendar |
Support Christian and Iranian Calendar Including Correction for Leap Years,
Daylight Savings Feature in Operating With Power & Without Power |
| Watch dog Timer |
Hardware & Software |
| |
| Climate & Mechanical |
| Operating Temperature Range |
-35° C to +70° C |
| Limit temperature range of operation |
-40° C to +75° C |
| Storage Temperature
|
-40° C to +85° C |
| Relative Humidity |
Up to 95% for 30 Days per Year |
| Mean Temperature Coefficient |
≤ 0.03% / K@ PF=1 or PF=0.5ind over -40°C to +75°C |
| Degree of Protection |
IP54 Suction |
| Terminal Material |
Brass & Copper |
| Terminal block material |
Reinforced polycarbonate, non-flammable, recyclable |
| Terminal cover and case material |
Polycarbonate |
| Window material |
Transparent glass polycarbonate |
| None-repetitive withstand Shocks |
>30g , half-sine wave ,18msec , in each 6 directions |
| Withstand sinusoidal vibration |
In comply with IEC 60068-2-6 |
| Flammability |
None-flammable, in comply with 60695-2-11 |
| Meter weight |
750g |
| Wiring Capacity |
Main cable must be a min. of 25mm² and a max. of 35mm² |
| |
| EMC-Compatibility |
| Impulse test |
>4KV , 1Min., 50 Hz |
| Impulsive withstand test |
>6KV , 1.2/50μSec 500Ω source |
| Fast transient burst (EFT) |
In comply with IEC 61000-4-4
±4KV on Line, & Null with 5KHz and 100KHz |
| Electrostatic Discharge test(ESD) |
In comply with IEC 61000-4-2 (±15KV Air) |
| Surge Immunity Test |
In comply with IEC 61000-4-5 (±4KV Differential Mode) |
| Immunity to electromagnetic RF fields |
In comply with IEC 61000-4-3 in conjunction with IEC 62052-11 & IEC 62053-21
|
| Immunity to conducted RF |
In comply with IEC 61000-4-6 |
| Conducted & Radiated Emission |
In comply with CISPR22 Class B |
| Voltage dips & interrupts |
In comply with IEC
62052-11 |
| AC power magnetic fields |
In comply with IEC 62053-21 |
| DC magnetic fields |
In comply with IEC 62053-21 |
