Description
Boost the efficiency and longevity of your motor control systems with the L&T GIC 12SDT0 Micon 175 Star Delta Start Timer. Designed for seamless star-delta transition, this high-performance timer ensures reduced inrush current, smooth motor start-up, and enhanced operational reliability.
Key Benefits:
- Optimized Motor Start-Up – Reduces mechanical stress and voltage drops during motor startup, improving equipment lifespan.
- High Precision Timing – Adjustable time delay from 3 to 120 seconds with ±5% setting accuracy, ensuring consistent performance.
- Reliable Performance – Features a repeat accuracy of ±1%, making it ideal for applications that demand precision.
- User-Friendly Operation – LED indicators for clear status monitoring and quick troubleshooting.
- Versatile Applications – Suitable for industries like manufacturing, automation, HVAC, and pumping systems.
Product Feature
| Models No. | 12SDT0 | ||
|---|---|---|---|
| Parameters | |||
| Timer Description | Star Delta Timer | ||
| Mode | Star Delta | ||
| Functional Diagram |  |
||
| Supply Voltage (Φ) | 240 VAC | ||
| Supply Variation | -20% to +10% (of Φ) | ||
| Frequency | 50 Hz | ||
| Power Consumption (Max.) | 10 VA | ||
| Timing Ranges | 3s to 120s | ||
| Pause Time | 60 ms | ||
| Reset Time | 150 ms (Max.) | ||
| Setting Accuracy | ± 5% of Full scale | ||
| Repeat Accuracy | ± 1% | ||
| Output | |||
| Relay Output | Star – 1 ‘NO’, Delta – 1 ‘NO’ | ||
| Contact Rating | 5A @ 240 VAC / 3A @ 30 VDC (Resistive) | ||
| Electrical Life | 1×10⁵ | ||
| Mechanical Life | 5×10⁶ | ||
| Utilization Category | |||
| AC – 15 | Rated Voltage (Ue): 120/240 V, Rated Current (Ie): 3.0/1.5 A | ||
| DC – 13 | Rated Voltage (Ue): 24/125/250 V, Rated Current (Ie): 2.0/0.22/0.1 A | ||
| Operating Temperature | -10°C to +55°C | ||
| Storage Temperature | -20°C to +70°C | ||
| Humidity (Non-Condensing) | 95% (RH) | ||
| LED Indication | Red LED 1 → ‘Y’ ON, Red LED 2 → ‘Δ’ ON | ||
| Enclosure | Flame Retardant UL94-V0 | ||
| Dimension (W x H x D) in mm | 17.5 X 90 X 58.5 | ||
| Weight (unpacked) | 65 g | ||
| Mounting | Base / DIN Rail | ||
| Certification | CE | ||
| Degree of Protection | IP 20 for Terminals, IP 40 for Enclosure | ||
Why Choose L&T GIC Star Delta Timer?
Built with high-quality, flame-retardant materials (UL94-V0) and tested for durability, the L&T GIC 12SDT0 ensures reliable star-delta switching for optimal motor efficiency. Whether you’re upgrading existing systems or installing new motor control panels, this timer is a must-have for smooth and safe operations.
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