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| Specifications | ||
| Rules-Based Processing of Digital & Analog Status Points | ||
| Alarm report on digital status point change | ||
| Analog range change rules to report analog value changes based upon 3 user defined set point values or a stair-step value | ||
| Cellular Data Network | ||
| Transmit power: 0.6 to 1.2W | ||
| Supports both 850/1900 MHz GSM/GPRS & EDGE digital packet data networks | ||
| Nationwide GPRS support via Cingular Wireless and affiliated roaming partners with a variety of application data plans | ||
| 50 Ohm SMA antenna connector | ||
| Dual-band 850/1900 MHz antenna included | ||
| Local Serial Port | ||
| RS-232 communications port for local configuration | ||
| Windows based local configuration software included with RTM | ||
| Intelligent Web Server | ||
| Data is secure and password protected | ||
| Server authentication using 128-bit encryption key validation | ||
| E-mail, text message, or pager notification options | ||
| Electrical/Environmental | ||
| 100 – 135 VAC, 60 Hz | ||
| Power provided via 120V connection to 4400 control power (front panel connector) | ||
| Surge withstand: ANSI/IEEE C37.90.1-2002, 4kV min. @ 1.2/50 μs surge | ||
| Operating temperature range: -40º to +70ºC | ||
| Enclosure Door Kit | ||
| Lexan replacement door for meter socket enclosure | ||
| NEMA 3R Rating |
| Digital Outputs to the 4400 control | ||
| 1 | Change Mode Switch Bank Reset Daily Close Count |
Remote/Local Close/Trip Clear Neutral Current Lockout |
| *Manual toggle switch on 4400 control disables all automatic and remote control functions | ||
| Digital Inputs to the 4400 control | ||
| 1 | Close Inhibit Trip Inhibit Neutral Current Status VT Wire Neutral Current Protection Anti-Hunt Last Switch Opn. Command |
Inhibit/Clear Inhibit/Clear Lockout/Clear Line-Neut/Line-Line Enabled/Disabled Enabled/Disabled Trip/Close |
| Analog Inputs from the 4400 control | ||
| 1 | - Voltage, secondary (V) - Last Delta E (V) - Current, primary (A) - Power, 3PH (kW) - VAr, 3PH (kVAr) - Power Factor (through web access) - Neutral Current (A) - Temperature deg F - Total Close Count - Close Today Count - Capacitor Control Run time (hrs) - Maximum Close Count per Day Setpoint - Operation Mode - PCC Identification Number |
- Neutral Current Sensor Type - Current Sensor Phase - Voltage Transformer Ratio - Phase Rotation - Current Direction (Forward/Reverse) - Current Transformer Ratio - Current Sensor Type - Total Angle Correction (deg) - Reverse Power Control Action - Season # - Primary Control Function - Close Setpoint - Trip Setpoint |
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电话:(86 21) 6432 9508(总机) 直线:(86 21) 6432 9506 传真:(86 21) 6432 9507 邮件: jane.chen@tnb.com |