Compare products

Siemens 7SC80 SIPROTEC Feeder Protection & Recloser Controller Relay

Relais de Protection Moteur Siemens Reyrolle 7SR17

Siemens Siprotec 4 SIPROTEC 7SA522 Koruma Rölesi

Siemens Reyrolle 7SR158 Voltage & Frequency Relay Argus – 3xV

Siemens Reyrolle 7PG15 Tripping Relays

price

–

Technical Specifications

Protection and automation for medium voltage feeders

20 user-defined protection functions

Circuit-breaker control and primary switching device management

Programmable logic (CFC) for user customization

Firmware and communication upgrades via Ethernet

Support for feeder automation (fault isolation, service restoration)

Wide operating temperature range (50°C to 85°C)

Integrated GPS for time synchronization

9 programmable function keys, 6-line display

Ethernet redundancy (RSTP, PRP, HSR)

RTU version without protection features

Stainless steel housing

8 oscillographic fault records

–

Model: 7SR158 Argus – 3xV

Type: Voltage & Frequency Protection Relay

Protection Functions:

• Under/Over Voltage

• Under/Over Frequency

• Rate of Change of Frequency

• Negative Phase Sequence Voltage

• Neutral Voltage Displacement

• Voltage Vector Shift

Supervision Functions:

• Trip & Close Circuit Supervision

• Lockout

Monitoring Functions:

• Line & Phase Voltage (Primary/Secondary)

• Historical Demand Record

• PPS, NPS & ZPS Voltage Monitoring

Additional Functions:

• Four Setting Groups

• Two-Level Password Protection

• Self-Monitoring

• Breaker Trip & Maintenance Counters

• Event, Fault & Waveform Records

• User Logic & Virtual I/Os

• USB Front Port & RS485 Rear Port (MODBUS RTU / IEC 60870-5-103)

Availability in Mumbai:

Genuine Siemens relays • Competitive pricing • Bulk order options • Fast delivery • Local technical support and after-sales service

Type TR relays, multi-contact attracted armature, IEC 61850 compliant

Modular and withdrawable case options, robust long-life design

Up to 20 contacts available

Low burden TR1: Suitable for tripping and auxiliary duties, no capacitance immunity needed

High burden TR2: Immune to capacitance discharge, suitable for remote applications, reliable with current-operated series repeat relays

TR relays available with instantaneous or time-delayed cut-off

Low burden TR312: Electrically reset, additional terminals for direct DC supply, reduces break duty

Switching Relay TR431: Electrically reset with flag indicator, for switching protection and auto-reclose via remote pilot wires, operates from 50V DC battery with up to 200 Ω pilot loop

Teknik Özellikler

–

Koruma Fonksiyonları:

Mesafe koruması (21/21N)

Yüksek dirençli toprak hatası koruması (50N, 51N, 67N)

Pilot koruma (85)

Arıza konum bulucu (FL)

Güç salınımı algılama (68/68T)

Faz aşırı akım koruması (50/51)

STUB barası aşırı akım koruması (50STUB)

Arızaya kapama koruması (50HS)

Aşırı/düşük gerilim koruması (59/27)

Aşırı/düşük frekans koruması (81O/U)

Otomatik yeniden kapama (79)

Senkro kontrol (25)

Kesici arızası koruması (50BF)

Kontrol Fonksiyonları:

Kesici ve ayırıcıların kontrol komutları

İzleme Fonksiyonları:

Trip devresi denetimi (74TC)

Röle kendi kendini denetleme

Ölçülen değer gözetimi

Olay ve hata kaydı

Arıza osilograf kaydı

Anahtarlama istatistikleri

Ön Tasarım:

Sayısal tuş takımı

Alarm LED’leri

Ön PC bağlantı noktası

Fonksiyon tuşları

İletişim Arayüzleri:

PC ön bağlantı noktası

Sistem arayüzleri: IEC 61850 / IEC 60870-5-103 / PROFIBUS-FMS/DP / DNP 3.0

2 seri koruma arayüzü

Modem/servis arayüzü

Zaman senkronizasyonu: IRIG-B / DCF77

Donanım:

Binary giriş: 8 / 16 / 24

Röle çıkışı: 16 / 24 / 32

Yüksek hızlı trip çıkışları (opsiyonel): 5

–

Caractéristiques techniques

–

Fonctions de protection :

• Protection contre le blocage (14)

• Sous/Surtension (27/59)

• Puissance / Facteur de puissance (32/55)

• Sous-courant (37)

• Déséquilibre de courant (46)

• Inversion de phase (46Ph Rev)

• Déséquilibre de tension (47)

• Protection du démarrage (48/66)

• Surcharge thermique du moteur (49R)

• Surintensité directionnelle (67)

• Défaut de terre directionnel (67G/67N)

• Protection contre le retour arrière (81B)

• Sous/Sur fréquence (81)

• REF haute impédance (87REF)

• Entrées de température via RTD / port de communication

Fonctions de supervision :

• Défaut disjoncteur (50BF)

• Supervision CT (60CTS)

• Supervision VT (60VTS)

• Supervision circuit de déclenchement (74T/CCS)

Fonctions de surveillance :

• Instrumentation

Principales caractéristiques :

• Entrées RTD optionnelles

• Réglages pour charges froides

• Huit groupes de réglages

• Protection par mot de passe

• Auto-surveillance

• Compteur de déclenchement du disjoncteur

• Enregistrements des défauts, événements et formes d’onde

–

Delivery on site

Visa, MasterCard and Crypto

Product return guarantee

Guarantee of authenticity of goods

24-hour support