DCU ST6988 GPRS data concentrator is dedicated to smart metering application and designed as a gateway between metering devicesand AMR/AMI system, creates two ways communication from metering points to AMR/AMI system, performs task setting, data collection,data transmission and data storage, meter management, GPRS information task execution and RF network management.
The data concentrator utilize efficiently RS485, RF-LORA media for downlike communication to smart meters and GPRS, 3G, DSL andfiber optic for uplink communication. In the places where many meters are situated within1 kilometer radiance, mini-concentrator
is the most economic and reliable means of managing various meters.


Main Features* GPRS / Ethernet connectivity
* IR optical and Lora-RF communication
* Automated meter reading
* Load balance control over sub-meters
* Non-volatile memeory for data retention in absence of power
* Comply with IEC 62056-21 and DLMS/COSEM standards compliant
Utility benefits* High capacity for a hub of up to 500 pieces sub-meters
* Surge protection and low voltage operatable
* Quick and easy to install
* Low operational and maintenance cost
* Remote tariff setting, time synchronization with meters
* Long life time design with easy upgrade features
Specification
item
value
Place of Origin
Hunan
Brand Name
STRON
Model Number
DCU-ST6988
Frequency
50-60Hz
Starting current
3mA
Working temperature
-30 to+70
Limited working temperature
-40 to+80
Feature
Automated meter reading
Meter shell Protection Rate
IP51
Contact discharge
8kV
Basic current(Ib)
1.5(6)A
Nominal voltage Un
220/230/240V
Active energy constant
6400imp/kWh
Packing & Delivery