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Monitoring Relays D1 VCT1

Monitoring Relays D1 VCT1 Specification

Power Consumption
Less than 3 VA

Contact Form
SPDT

Dielectiric Strength
2KV AC for 1 Min

Coil Power
2.2 VA

Contact Material
AgCdO

Contact Resistance
50 m max

Protect Feature
Phase Loss, Phase Sequence, Under/Over Voltage

Coil Voltage
230V / 415V AC

Mechanical Life
10 Million Operations

Product Type
Monitoring Relay

Insulation Resistance
100 M at 500V DC

Theory
Electromagnetic Relay

Usage
Phase Sequence and Phase Failure Monitoring

Contact Load
5A at 250V AC

Operate Time
Less than 200ms

Rated Voltage
230V AC / 415V AC

Supply Terminal
L1, L2, L3, N

Size
Compact

Color
White / Grey

Dimension (L*W*H)
85 x 22.5 x 75 mm

Weight
Approx. 100g

Mounting Type
DIN Rail

Response Time
<200 ms

Indication
LED for status indication

Number of Phases
Three Phase

Frequency Range
50/60 Hz

About Monitoring Relays D1 VCT1

Monitoring Relays D1 VCT1

We are offering our clients with Monitoring Relays D1 VCT1 that are procured from Minilec, which is a reputed company. All our products are stringently checked and tested by quality controllers on various parameters to ensure flawlessness. In addition to this, we pack all the products using superior packing material to eliminate the chance of any kind of defect during transit.

Overview:

3-Phase 3-Wire Under & Over voltage
Auto Reset
Adjustable UV/OV settings
Fixed trip delay
2 CO output relay

Technical specifications:

System Supply: 100-120/220-240/380-440 V AC
Output Relay Contact: 2 CO
Trip Setting(Volts)
Under Voltage: 75-115 Unit of 100-120 V AC, 165-225 Unit of 220-240 V AC and 285-425 Unit of 380-440 V AC
Over Voltage: 105-145 Unit of 100-120 V AC, 230-290 Unit of 220-240 V AC and 400-520 Unit of 380-440 V AC
Trip Time Delay: 3.51.5 Sec (UV/OV)
Power on Delay
Reset: Auto Reset
Weight: 200 gms. (Approx) Dimensions (mm)
Overall (L x W x D): 76 x 30.5 x 117.5
Mounting (L x W): 68 center to center / 35 mm rail mounting

Note: Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

For More details : Download the PDF file

Engineered for Reliable Phase Monitoring

Constructed for three-phase systems, the D1 VCT1 Monitoring Relay provides exceptional security against phase loss, incorrect phase sequence, and voltage fluctuations. Its rapid response time of less than 200 milliseconds, combined with a durable build and LED indication, makes it an indispensable tool for safeguarding motors and electrical installations in industrial environments.

Effortless Installation and Long Operating Life

The relays compact design allows for hassle-free DIN rail mounting, fitting seamlessly into control panels with minimal space requirements. With a mechanical life of up to 10 million operations and strong dielectric and insulation properties, users can rely on its performance and longevityeven in rigorous operational settings.

FAQs of Monitoring Relays D1 VCT1:

Q: How does the D1 VCT1 relay help in protecting three-phase equipment?

A: The D1 VCT1 monitoring relay continuously detects and signals issues in phase sequence, phase loss, under-voltage, and over-voltage conditions. By providing early warning through its LED indicator, it safeguards connected three-phase equipment from potential damage caused by electrical faults.

Q: What is the installation process for the DIN Rail mounting type?

A: To install, simply position the compact D1 VCT1 relay on the DIN rail within your control panel, then connect the supply terminals L1, L2, L3, and N. This design ensures both swift setup and stable integration in assorted panel configurations.

Q: When should this relay be used in an electrical system?

A: The relay is recommended when precise phase sequence and phase failure monitoring are requiredsuch as when operating three-phase motors, pumps, or compressors. Use it in any application where uninterrupted, safe power supply is essential to prevent downtime or equipment failure.

Q: Where can I purchase the Monitoring Relays D1 VCT1 in India?

A: You can buy the D1 VCT1 relay from authorized distributors, suppliers, and traders across India. Choose a trusted provider who ensures product genuineness and comprehensive after-sales support.

Q: What are the key benefits of using this relay?

A: Key advantages include rapid fault detection (under 200ms), straightforward LED status indication, compact size for easy integration, high mechanical durability, and reliable electrical insulation and contact performanceensuring enhanced equipment protection and prolonged service life.

Q: What is the process for verifying operation and status of the relay?

A: Operation status is instantly revealed by the LED indicator on the unit. In case of phase abnormalities, the relay actuates its SPDT contact (AgCdO), triggering alarms or disconnects as per your system design.

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