पोर्टेबल पार्शियल डिस्चार्ज मॉनिटरिंग सिस्टम

Power supply

Voltage range

90 to 264 VAC, 47-63 Hz; 40 to 290 VDC universal supply

Supply current

110 mA @ 230 VAC

Power

70 W

MCU (Master Control Unit)

Input

3 UHF channels / (or) 6 UHF channels 1 additional channel for noise antenna

Outputs

Alarm indications on the screen: - PD fault alarm - PD alarm - PD warning alarm - System status indicator

MMI

LCD display with full touch interface

UHF sensors (optional)

Mounting

Internal or External

Output

Communicates to portable

Bandwidth

Wideband 300 - 1500 MHz

Sensitivity

> 6 mm, < 5pC

Remote SMARTSUB software

Operating system

Windows XP / Windows 7 compatible

Max monitoring locations

100+

Memory

1GB, upgradable (if required)

Min size for installation

20 MB

System alarms

System fault, channel fault

PD alarms / PD warning

Gradient, PD Trend

Performance

Sample rate

15.4 KS/s per channel Total of 107.5 KS/s for 7 channels (simultaneous sampling)

Data storage

1.2 GHz

Clock

1.2 GHz

Time synchronization

Yes

Noise gating coincidence filters

Yes

Comms

Ethernet ports - external

RJ45 (10/100 Mbps)

USB

One port to facilitate firmware upgrade, configuration upgrade and manual download of data

GPRS

Optional

Environmental

Ambient operating temperature

-25ºC to +55ºC

Storage temperature

-25ºC to +75ºC

Humidity

5 - 95% non-condensing

Enclosure rating

NEMA IP66

Siesmic

IEEE C37.98 (Seismic Testing of Relays)

Environmental test compliance

BS EN60068-2-2, BS EN60068-2-1, BS EN60068-2-78

Vibration test compliance

BS EN68-2-6, BS EN68-2-27, BS EN68-2-29

Immunity

EMC test compliance

Confirms to relevant specifications for monitoring / control equipment in HV substations. BS EN55022 (: 2006); BS EN61000-3-2 to -3-3, BS-EN61000-4-2 to -4-6, BS EN61000-4-8, BS EN61000-4-11, BS EN61000-4-18; IEC 60255-5, IEC 61180-1

Others

EMI / RFI immunity

Mechanical

Dimensions and weight

508 mm x 355 mm x 254 mm [20” x 14” x 10”]. 17 kg [37.5 lbs]

Display

12” touch screen, (1024 x 768). Rotary / push button