NLP100-A type distribution transformer monitoring and metering terminal (South Grid)

NegotiableUpdate on 09/11

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Adopting industrial grade ARM9 series system motherboard and LINUX operating system. Excellent electromagnetic compatibility performance, capable of withstanding high-voltage spike pulses ..

Product Details

Technical Specification for Distribution Transformer Monitoring and Measurement Terminal of China Southern Power Grid Co., Ltd
Upstream Communication Protocol for Measurement Automation Terminal of China Southern Power Grid Co., Ltd
Structural Specification for Measurement Automation Terminal of China Southern Power Grid Co., Ltd
Interface Protocol for Remote Communication Module of Measurement Automation Terminal of China Southern Power Grid Co., Ltd. (2016 Edition)
Technical Requirements for Terminal Inspection of Distribution Transformer Monitoring and Measurement of China Southern Power Grid Co., Ltd. (2016 Edition)

Adopting industrial grade ARM9 series system motherboard and LINUX operating system.
Excellent electromagnetic compatibility performance, able to resist interference from high voltage spikes, strong magnetic fields, strong static electricity, lightning surges, and has a strong range of environmental adaptability.
The uplink communication with the main station adopts public network mode, compatible with PSTN, 4G/3G/GPRS/CDMA, 230 radio and other communication methods.
Downstream communication adopts 485 bus communication
The wide voltage range design makes it more reliable and adaptable to the working environment.
New maintenance concept: With powerful configuration capabilities, device parameters can be easily modified locally/remotely, and online software upgrades are supported.
The large capacity motherboard FLASH storage chip ensures convenient storage of various data.
Sealed design, using waterproof and flame-retardant materials, wall mounted structure, lightweight and easy to install.

Operating Voltage	Three phase four wire 3 × 220V/380V
frequency	50Hz, Allowable deviation -6%~+2%
power consumption	Active power consumption ≤ 5W (non communication), apparent power consumption ≤ 10VA (non communication)
temperature	-40℃~+75℃
humidity	Relative humidity 10% -100%
atmospheric pressure	63kpa~108kpa (relative altitude below KM)
Dustproof and drip proof	Complies with the IP51 anti drip test requirements specified in GB.4208
Electrostatic Discharge	8kV
EFT	4kV (power circuit)/2kV (signal circuit)
surge	6kV (common mode) 6kV (differential mode)
Impulse Voltage	6kV
power frequency withstand voltage	4kV
display	160 × 160 LCD display of Chinese characters and graphics
keyboard	6 keys
Flash memory	1Gb
Second output	1 Road
Remote signaling input	5 routes
4G	Network type: Supports three telecom operators, China Mobile, China Unicom, and China Telecom, with seven communication modes including GPRS, TD-SCDMA, CDMA, CDMA 2000, LTE-FDD, WCDMA, and TD-LTE.
	Antenna impedance: 50 ohm impedance characteristic (SMA interface)
	Data transmission rate: Baud rates support 9600, 19200, 38400, 57600, 115200bps (default)
	Support automatic baud rate detection function
	Support sending AT commands and data through serial port
	Transmission power: GSM/GPRS: Power level 4 (2W): EGSM900 Power level 1 (1W): DCS1800 EDGE: Power level E2 (0.5W): EGSM900 Power level E1 (0.4W): DCS1800 UMTS: Power level 3 (0.25W): WCDMA Power level 3 (0.25W): CDMA2000 Power Level 2 (0.25W): TD-SCDMA LTE: Power Level 3 (0.25W): LTE
Data and clock retention time	>10 years
Important configuration parameters	Permanently retained (stored in Flash)
Overall dimensions	290mm (length) × 180mm (width) × 95mm (height)