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series
ADR X X X X
series coding chart
BASIC FEATURES 1 Phase Neutral Displacement Relay. 3 Phase star connected, full Under Protection. 3 Phase star connected, full Under / Over Protection Under Voltage: 45 to 100%, Under Voltage Timer: 1 to 10 sec,
BASIC FEATURES
Over Voltage: 100 to 145%, Over Voltage Timer: 1 to 10 sec.
Online Display of Phase Current / Differential Current.
Wide Under Voltage : 100V to 230V AC
Programmable & SCADA Compatible.
Pickup Timing : Inst.(40ms)to1000ms.
Operating Current: 15% -100% Adjustable.
Reset Timing : Inst. to 100sec.
Bias : Adjustable at 15 - 30 or 45%.
Voltage Setting Range: 0.5V to 0.25V in steps of 0.5V.
Operation base on fundamental frequency value.
IDMT Curves.
Adjustable 2nd and 5th Harmonics, Restain.
Definite Time Curve.
Programmable starting Current.
Backlit LCD Display for settings.
Digital Status Input for External Signals such as Bucholz, Oil, Winding
Display Fault Current as well as Load Current with real time clock.
Temperature, Sensors etc.
Latching Last 5 Fault Current with real time.
REF Protection for LV.
Password protection for setting.
Integrated Disturbance Recorder.
Programmable operating time in Instantaneous Element.
Integrated Breaker Failure protection with Timer.
CT Secondary: 1 Amp or 5 Amp (to be specified).
Backlit LCD Display for settings.
PT Secondary: 63.5V / 230V Phase Neutral, (to be specified)
Display Fault Voltage as well as Load Voltage with real time clock.
PT Secondary : Suitable for 230V Phase Neutral.
Latching Last 5 Fault Current with real time.
PT Secondary: Suitable to 110V AC.
Password protection for setting.
Auxiliary Supply: 18 - 52V DC or 77 - 250V DC (to be specified).
CT Secondary: 1 Amp or 5 Amp (to be specified).
Programmable & SCADA Compatible.
Auxiliary Supply: 18 52V DC or 77 250V DC (to be specified).
BASIC FEATURES 1 Element (Phase / EF) IDMT Relay with Instantant Trip 3 Element (2OC +1 EF) IDMT Relay with Instantant Trip. 4 Element (3OC +1 EF) IDMT Relay with Instantant Trip. OC : 50 to 200%, EF : 5 to 80% OC HF : 100 to 3000% or Bypass EF HF : 100 to 1200% or Bypass. MTA Setting for Phase : +30, +45 & +60 or Non Directional. MTA Setting for EF : -10, +30, -45 & -60 or Non Directional. Programmable MTA for Phase : 00 to 90 Lead in steps of 15. Programmable MTA for EF : 00 to 90 Lag in steps of 15. Backlit LCD Display for settings. Display Fault Current, Load Current with real time clock. Directional OC / EF Characteristic. Five selectable IDMT Curves. Latching Last 5 Fault Current with real time. Password protection for setting. Programmable operating time in Instantaneous Element. CT Secondary : 1 Amp or 5 Amp (to be specified). PT Secondary: Suitable to 110V AC. Auxiliary Supply: 18 - 52V DC or 77 - 250V DC (to be specified). Programmable & SCADA Compatible. Internal auto rechargeable Battery for maintenance LCD display and communication during Fault condition. Low energy pulse output tripping for RMU. External Status Input for Fast Trip, Trip Block, Remote Trip (230V AC). Auxiliary Voltage Supply is not required. OPTIONAL FEATURES Auto Recloser (4 Shot Selectable) Trip Ckt. Supervision. LBB Protection. Disturbance Recorder. Extra Programmable Contacts. Digital Inputs Min. 8 nos. & Max. 16 nos. Digital Outputs Min. 4 nos. & Max 8 nos. Protocol - Standard IEC 870 / MODBUS / DNP. Separate Curve Setting for Phase and EF. CT Secondary - 1A/ 5A (Selectable). Auxiliary Supply Applicable to 18 to 250 VAC/DC, (to be specified). Relay with Auxiliary supply voltage is available. Wide Phase setting (OC : 20 to 200%).
Numerical Directional IDMT Protection Relay Self Powered Protection Relay for RMU
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Numerical Non Directional IDMT Protection Relay
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series
> Tailor-made software to enable full utilisation of ASHIDA ADITYA Numeric relays. > Allows complete control over relay features from ease of a PC. > Programming of relays include: > 'IO Mask' programming to define relay output contacts & front led display in a very powerful yet easy to use user interface > 'Disturbance record evaluation' to capture & analyse disturbances recorded by the relay > Protection feature programming & general configuration > Relay-Talk is fully integrated into ASHIDA ASCADA Software > Supports both ASHIDA proprietary as well as I EC 60870-5-103 protocol > Communication configuration supported includes Direct 232, Direct optical interface, Dial-up / leased line modems & ‘Serial-on-LAN'.
ASHIDA
ELECTRONICS PVT. LTD.