Single-Phase Multi-Function Electricity Meter NBL SM15
CHRE DDS8825-W single phase electronic meter
1.Brief introduct
NBL SM15 is a Single-phase residential multi-functional energy meter, which is made of large scale integrated circuits, using digital sampling technology and SMT processing technology. With features of low cost, compacted size and perfect accuracy, the meter built with high quality elements which allows the meter to have an excellent and stable performance. The meter measures active energies in TOU or step tariffs, it is well equipped for the modern utility environment with a number of enhanced features that meet with international standards.
Basic Functionalities:
Measurement: Measures forward and reverse active energy and measures energy in TOU; Measures Four quadrant reactive energy and in TOU(Optional); Measures forward and reverse apparent energy; Measures instantaneous values including voltage, current, active power, reactive power, apparent power, power factors and frequency.
Display:
8 digits of wide temperature type LCD display; Display content are divided into main display data, auxiliary display code and signs; Display mode are auto scrolling display and key press page turning display, auto scrolling display time are 4 seconds; LCD backlight started by key press to increase readability in low light conditions, 3 latest months billing data displayable; Display readable without main power(RWP).
Tariffs:
Up to 4 tariffs; Up to 10 divisions per day, weekend configurable; Up to 12 seasons, working days and weekend tariff scheme configurable per season; Week table configurable; Up to 100 holidays configurable individually per year, holidays applied with sole tariff or with a holiday tariff scheme.
Demand:
Measures forward, reverse active maximum demand and demand in TOU; Reactive maximum demand and demand in TOU; Block or slide mode configurable.
Billing: 12 months billing data.
Anti-tampering and event record:
Detection and record of Cover open, current reversal, current unbalance; Detection and record of terminal cover open; Detection and record of external magnetic.
Load Control(Optional):
Built-in load relay, it controls the load by conditions set with meter or remote on-off controlling.
Load Profile (Optional):
Channel quantity customized before leaving the factory; up to 4 channels; Depth of each channel customized before leaving the factory, 2000K bytes available in total; Flexible record modes.
Pulse Output:
The pulse of the meter is sync outputted by LED and auxiliary terminal(Optional).
Real Time Clock(RTC):
Built-in hardware clock circuit with temperature compensation function is adopted, with functions of calendar and timing.
Communication Interface and Protocol:
RS485 communication, Infrared, RF(Optional), PLC (Optional), GPRS(Optional); Comply with DLMS and COSEM protocol.
2. Technical Parameters:
| Item | Item Description | Parameters |
| Measuring Accuracy | Class 1 or Class 2(IEC)/ Class A or Class B (MID) | |
| Voltage | Reference Voltage Operating Voltage Range |
100-127V,220-240V 80%-120%Un |
| Current | Basic Current Maximum Current Starting Current |
5A, 10A 40A, 60A, 80A, 100A ≤ 0.4%Ib |
| Frequency | / | 50(Hz)/60(Hz) |
| Temperature | Operation Range Limit Range for Storage and Transport |
-25ºC-+55ºC -40ºC-+70ºC |
| Humidity | ≤85% | |
| Pulse Constant | / | 3200imp/kWh ( 5(40)A, 10(40)A) 1200imp/kWh ( 5(60)A, 10(60)A) 800imp/kWh (5(80)A, 10(80)A) 800imp/kvarh (5(100)A, 10(100)A) |
| Power Consumption | Power consumption in voltage circuit (active) Power consumption in voltage circuit (apparent) Power consumption in current circuit(apparent) |
≤2W ≤5VA ≤1VA |
| Insulation Strength | AC voltage test Impulse voltage test |
4.2kV during 1min 1.2/50µs mains connections 6kV |
| EMC |
Electrostatic discharges(Contact discharges) Electrostatic discharges(Air discharges) Surge immunity test Fast transient burst test Electromagnetic RF fields (80MHz to 2000MHz) |
8kV 15kV 4kV 4kV 10V/m(with current), 30V/m(without current) |
| Housing | Protection degree Meter cover Meter base Terminal cover |
P54 Opaque PC+ glass fiber with a transparent window Opaque PC+ glass fiber Opaque PC + glass fiber |
| Display | Type Digits |
LCD 8 |
| RTC Accuracy | / | ≤0.5s/day |
| Designed Lifespan | / | ≥15 Years |
| Weight | Net Weight Gross Weight |
0.65kg 0.8kg |
| Dimension | / | 158*111*58mm |
| Standards | EN50470-1, EN50470-3, IEC62053-21, IEC62052-11,IEC62056-21, IEC62056-23, IEC62056-46, IEC62056-53, IEC62056-61, IEC62056-62 |
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1.Your company is a manufacturer or a foreign trade company?
We are a manufacturer in the past to undertake design and processing of all types of electronic products of OEM and ODM to provide production severice and technical support for major and medium-sized enterprises.With hightech enterprise of energy measurement product,setting research and development ,design manufacture and service.
2.Which payment can offer?
We accept 30% payment in advance, the balance payment before shipping.We also accept L/C according to the order amount.We can accept the payment by T/T,Western Union, Paypal, Private Account,Escrow,Cash,and others.
3.Why choose us?
We are Alibaba Assessed 11 years Gold Supplier.We are a factory manufacturing circuit breaker,best production capability ,best quality control, best service and we can design new product togehter.100% QC inspection before shippment.We help our partners to build factory and supply spare parts.
4. How can I get some samples?
We are pleased to offer you samples. New clients are expected to pay for the courier cost and samples fee, this charge will be deducted from the payment for formal order.
Send Inquiry to This Supplier
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