Relay Protection & Power Automation Solution – NARI-RELAYS OUT2 | Relay Output Series
The NARI-RELAYS OUT2 is a dual-channel analog and digital output card engineered for mission-critical relay protection and power automation systems. Designed and manufactured by NARI Group — China’s foremost power system automation authority — the OUT2 module delivers precise, simultaneous analog signal conditioning and digital switching output within a single compact card. Procurement engineers specifying output modules for substation automation, protection relay panels, or DCS integration will find the OUT2 a proven, drop-in solution with full OEM traceability.
Where This Product Is Used
The OUT2 output card is deployed across a wide range of high-reliability power and industrial environments:
- Substation Relay Protection Panels — Provides analog metering outputs (4–20 mA / 0–5 V) and digital trip/close signals to protection relays in 110 kV–500 kV substations.
- Power Plant DCS Integration — Interfaces NARI protection devices with Distributed Control Systems, transmitting real-time status and measurement data.
- Transmission Line Differential Protection — Outputs differential current signals and binary alarm states to SCADA and RTU systems.
- Industrial Motor Protection Systems — Drives analog speed/torque feedback and digital enable/fault signals in large motor control centers.
- Smart Grid Automation (IEC 61850) — Serves as the physical output layer in IED (Intelligent Electronic Device) architectures compliant with IEC 61850 GOOSE messaging.
- Railway Traction Power Systems — Used in traction substation protection equipment requiring simultaneous analog and digital output channels.
- Petrochemical Plant Safety Systems — Integrated into SIS (Safety Instrumented Systems) for process shutdown and alarm annunciation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | OUT2 |
| Manufacturer | NARI-RELAYS (南瑞继保) |
| Output Channels | 2 (Dual-channel) |
| Output Types | Analog output + Digital (binary) output |
| Analog Output Signal | 4–20 mA / 0–5 V DC (configurable) |
| Digital Output Type | Relay contact (NO/NC) or transistor output |
| Rated Voltage | DC 24 V / DC 48 V / DC 110 V / DC 220 V (model-dependent) |
| Contact Capacity | ≥ 5 A / 250 V AC; ≥ 5 A / 30 V DC |
| Analog Accuracy | ≤ ±0.5% FS |
| Isolation Voltage | ≥ 2000 V AC (channel-to-channel and channel-to-ground) |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5%–95% RH, non-condensing |
| Form Factor | Plug-in card module (NARI standard backplane) |
| Weight | Approx. 1,400 g (with packaging) |
| Compliance | IEC 60255, GB/T 14285, DL/T 478 |
| Communication Interface | Backplane bus (NARI proprietary) |
| Protection Class | IP20 (panel-mounted) |
Note: Exact electrical parameters vary by sub-variant. Contact Konmask for datasheet confirmation against your chassis model.
Why Engineers Specify This Model
- Dual-Function in One Slot — Combines analog and digital output on a single card, reducing slot count and wiring complexity in protection relay panels.
- NARI Ecosystem Compatibility — Designed for seamless integration with NARI RCS, PCS, and NSP series protection relay platforms without firmware modification.
- High Isolation Performance — ≥2000 V AC channel isolation prevents ground loops and protects sensitive measurement circuits in high-voltage environments.
- Proven Field Reliability — Deployed in thousands of substations across China’s State Grid and Southern Grid networks; MTBF exceeds 100,000 hours.
- Compact Plug-in Architecture — Hot-swap capable on supported chassis; minimizes maintenance downtime during scheduled outages.
- Wide Temperature Range — Rated to -25°C / +70°C, suitable for outdoor relay houses and non-climate-controlled switchgear rooms.
- Regulatory Compliance — Meets IEC 60255 and Chinese national standard DL/T 478 for relay protection equipment.
Complete System Bill of Materials
The OUT2 is typically specified alongside the following NARI-RELAYS components for a complete protection relay output subsystem:
- NARI-RELAYS CPU Module — Central processing unit card for the relay protection device (e.g., PCS-9611, RCS-9000 series)
- NARI-RELAYS IN2 / IN4 Input Card — Analog/digital input cards for current transformer (CT) and voltage transformer (VT) signal acquisition
- NARI-RELAYS COM Card — Communication interface card for IEC 61850, IEC 60870-5-103, or Modbus RTU protocols
- NARI-RELAYS PWR Power Supply Card — Redundant DC power supply module for the relay chassis
- NARI Standard 6U/9U Chassis — Backplane chassis compatible with OUT2 card form factor
- Terminal Block & Wiring Harness — NARI-standard screw terminal blocks for field wiring connections
- Test Switch (Auxiliary) — Isolation test switches for maintenance without de-energizing the panel
Contact Konmask for complete BOM pricing and availability across all line items.
Compliance & Industry Standards
- IEC 60255 — Measuring relays and protection equipment (international)
- IEC 61850 — Communication networks and systems for power utility automation
- GB/T 14285 — Technical requirements for relay protection and security automatic devices (China national standard)
- DL/T 478 — Technical code for relay protection and security automatic devices (China power industry standard)
- GB/T 7261 — Basic test methods for relay protection and security automatic devices
- State Grid Q/GDW — State Grid Corporation of China enterprise standards for substation automation equipment
Quality Assurance & Sourcing
Konmask.com sources NARI-RELAYS OUT2 cards exclusively through verified supply channels with full traceability:
- OEM Traceability — Each unit carries NARI factory serial number and production batch code for warranty and authenticity verification.
- Pre-Shipment Inspection — All OUT2 modules undergo functional output verification (analog signal accuracy, digital contact continuity) before dispatch.
- Anti-Counterfeit Verification — Physical inspection of PCB markings, component date codes, and NARI holographic labels against known-genuine references.
- Condition Grading — New (factory-sealed), Refurbished (tested to OEM spec), and Surplus (tested, cosmetic wear) grades available; grade disclosed at quotation.
- Warranty — 12-month replacement warranty on all grades against functional failure under normal operating conditions.
- Export Compliance — Shipments prepared with accurate HS codes, commercial invoices, and certificates of origin for customs clearance.
How to Source This Part
- Submit RFQ — Email [email protected] with your required quantity, delivery timeline, and chassis model for compatibility confirmation.
- Receive Quotation — Konmask responds within 1 business day with price, lead time, condition grade, and stock availability.
- Confirm & Pay — Secure payment via T/T bank transfer, PayPal, or trade assurance. Proforma invoice issued upon order confirmation.
- Inspection & Dispatch — Unit tested, photographed, and packed with anti-static and shock-resistant packaging. Tracking number provided within 24 hours of shipment.
- Delivery — DHL / FedEx / UPS express (3–7 business days worldwide); sea freight available for bulk orders.
- After-Sales Support — Technical support for installation and integration queries; warranty claims processed within 5 business days.
Application-Specific FAQ
Q: Is the OUT2 compatible with NARI PCS-9611 and RCS-9000 series relay protection devices?
A: Yes. The OUT2 is designed for NARI’s standard backplane architecture used across PCS and RCS series platforms. Confirm your chassis slot specification with Konmask before ordering to ensure pin-compatible fit.
Q: Can the OUT2 analog output be configured for 0–20 mA or 4–20 mA?
A: The analog output range is typically factory-configured. Some sub-variants support field configuration via DIP switch or jumper. Provide your chassis model and firmware version when requesting a quote for configuration confirmation.
Q: What is the maximum switching frequency for the digital output channel?
A: The relay contact digital output is rated for protection-class switching (not high-frequency PWM). Typical operate time is ≤10 ms, suitable for trip and alarm signal applications.
Q: Can the OUT2 be used in IEC 61850 GOOSE-based protection schemes?
A: The OUT2 serves as the physical output layer. GOOSE message processing is handled by the CPU and COM cards in the relay chassis. The OUT2 executes the physical trip/close and analog output commands generated by the IED logic.
Q: Do you supply the OUT2 for export outside China?
A: Yes. Konmask ships globally via DHL, FedEx, and UPS. Export documentation including commercial invoice, packing list, and certificate of origin is provided for all international shipments.
Q: What is the lead time if the OUT2 is not in stock?
A: Lead time for non-stock items is typically 2–4 weeks depending on sourcing channel. Konmask maintains relationships with multiple verified NARI supply partners to minimize lead time. Contact us for current availability.
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