SAMRAT II

SAMRAT II

SAMRAT-601 / 602 Radio Remote Control – High-Capacity Wireless Control for Complex Crane and Machinery Operations

The SAMRAT-601 (Single-Speed) and SAMRAT-602 (Double-Speed) are advanced, high-function industrial radio remote control systems designed for multi-motion cranes, automated hoists, and heavy-duty equipment requiring extended control logic. With up to 24 output commands, secure communication, and a durable IP65-rated enclosure, this system is built for demanding industrial environments where performance, safety, and flexibility are non-negotiable.

Whether you’re operating an EOT crane, managing specialized lifts, or integrating multiple machines, SAMRAT-601/602 ensures total control at your fingertips.

⚡️Key Features & Benefits
  • Extended Control Capacity
    • SAMRAT-601: 12 single-speed buttons + Start/Stop + Alarm (14 commands)
    • SAMRAT-602: 12 double-speed buttons (24 commands) + Start/Stop + Alarm (26 total)
  • Heavy-Duty Relay Output
    • SAMRAT-601 Receiver: Up to 14 relays (12 + 2 Start/Alarm)
    • SAMRAT-602 Receiver: Up to 20 relays (18 + 2 Start/Alarm)
    • Configurable relay mapping for machine-specific control
  • Industrial-Grade Protection
    • IP65-rated transmitter and receiver
    • Wide operating temperature: –20°C to +70°C
    • Shock-resistant housing and reliable electronics
  • Secure & Stable Wireless Communication
    • 433–434 MHz frequency band
    • FM modulation (4GFSK/2GFSK) with 25 kHz channel spacing
    • Adjustable range: up to 100 meters
    • 32-bit unique address coding for interference immunity
  • Safety Built-In
    • Emergency Stop with 2 NC contacts (EN-954-1 compliant)
    • Fast emergency shutdown: <50 ms (active/passive)
    • LED indicators for battery, transmission, and error status
  • Power & Convenience
    • Transmitter powered by 2 AA alkaline batteries (3.0V)
    • Low standby draw (1 mA), active consumption 18 mA
    • On-site frequency tuning, idle timeout, and password protection
📝 Technical Specifications

Transmitter

Feature Specification
Frequency 433–434 MHz
Modulation FM (4GFSK / 2GFSK)
Channel Spacing 25 kHz
RF Output Power 10 mW
Commands (601) 12 + 2 (Start/Alarm)
Commands (602) 18 + 2 (Start/Alarm)
Power Supply 2 × AA alkaline batteries (3.0V)
Consumption 18 mA active / 1 mA standby
Dimensions (mm) 202 (H) × 60 (W) × 50 (D)
Weight 275 g (without battery)
Protection Rating IP65

 

Receiver

Feature Specification
Relay Configuration 601: 12 + 2
602: 18 + 2
Relay Rating 5A at 250 VAC (resistive load)
RF Sensitivity –117 dBm @ 0.6 kBaud
Power Input 48–230 VAC
Dimensions (mm) 284 (H) × 220 (W) × 110 (D)
Weight Approx. 1.2 kg
Protection Rating IP65
🤖 Advanced (Smart/Intellgent) Functions
  • On-Site Pairing – Easy transmitter-receiver synchronization
  • Start Range Control – Limit START command activation zone
  • Idle Timeout – Enhances safety and conserves power
  • Password Lock – Prevent unauthorized use
  • LED Status Indication – Visual feedback on power, errors, and communication
💼 Applications
  • EOT and gantry cranes with multi-motion control
  • Long-span cranes with hoist + trolley + rotation + grab functions
  • Hydraulic lifts and industrial stackers with auxiliary needs
  • Systems requiring large relay banks and flexible assignment

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