In most procurement cycles, DMA220 is considered with GIC Dms120, GIC Temperature Controller and GIC GIC, giving decision-makers confidence that they’ve chosen the most dependable component.
GIC DMA220 Voltage Monitoring
The GIC DMA220 Voltage Monitoring offers 85 - 300 VAC/DC supply voltage, 1 C/O + 1 C/O relay output, Base / DIN mounting, IP-20 for Enclosure & Terminals, IP-40 with Front Facia for Dust cover degree of protection. Manufactured by GIC under the GIC Voltage Monitoring category, this model belongs to the GIC DM Series.
| Brand | GIC |
| Product Type | Voltage Monitoring |
| Model Number | DMA220 |
GIC DMA220 Voltage Monitoring – Technical Specifications
| Specification | Value |
|---|---|
| Supply Voltage | 85 - 300 VAC/DC |
| Frequency | 45 to 65 Hz |
| Power Consumption (Max.) | 5 VA |
| Phase Loss | Configurable (Enable/Disable) (Default : Enable) |
| Phase Reverse | Configurable (Enable/Disable) (Default : Enable) |
| Phase Asymmetry | 2 to 50% |
| Under Voltage | Phase voltage : 50 to 288 VAC, Line voltage : 85 to 500 VAC |
| Under Voltage Hysteresis | 3 to 20VAC +/- 2V (7V Default) |
| Over Voltage | Phase voltage : 50 to 288 VAC, Line voltage : 85 to 500 VAC |
| Over Voltage Hysteresis | 3 to 20VAC +/- 2V (7V Default) |
| Under Frequency | 45 to 65 Hz |
| Over Frequency | 45 to 65 Hz |
| Frequency Hysteresis | 0.1 to 5 Hz |
| Asymmetry | Voltage : 5 to 99 VAC (Default 60V), Percentage : 2 to 50% |
| Hysteresis for Asymmetry | Voltage : 3 to 99 VAC +/- 2V (Default 7V), Percentage : 2 to 15% |
| ON Delay | 2sec to 999sec (Default : 5sec) |
| Trip Time (OFF Delay) | 0.1 to 999sec (Phase loss & Phase reverse : <100ms), Default : Neutral Loss is <500ms & UV, OV, Asymmetry fault 5sec |
| Relay Output | 1 C/O + 1 C/O |
| Contact Rating | 5A (Resistive) @ 240 VAC / 30 VDC |
| Electrical Life | 1X10^ 5 Operations |
| Mechanical Life | 1X10^7 Operations |
| Utilization Category AC-15 | 120/240 V, 3/1.5 A |
| Utilization Category DC-13 | 24/125/250 V, 2/0.22/0.1 A |
| Operating Temperature | -10°C to + 60°C |
| Storage Temperature | -20°C to + 70°C |
| Humidity (Non Condensing) | 95% (Rh) |
| Enclosure | Flame Retardant UL 94-V0 |
| Dimension (W x H x D) (in mm) | 36 x 90 x 67 |
| Weight | 100 g |
| Mounting | Base / DIN |
| Degree of Protection | IP-20 for Enclosure & Terminals, IP-40 with Front Facia for Dust cover |
The GIC DMA220 is designed for dependable voltage monitoring in industrial power systems. It operates across a wide 85–300VAC/DC supply range, consumes just 5VA, and supports both under-voltage and over-voltage detection with adjustable hysteresis. Configurable phase loss, reverse, and asymmetry protection make this unit versatile for diverse applications. The relay offers ON delay from 2 to 999 seconds and trip response times as low as 0.1 seconds, enabling engineers to fine-tune protection for sensitive equipment. Dual C/O relay outputs rated at 5A ensure stable control, while a mechanical life of 10 million operations reflects its robust build quality.
Engineers trust the DMA220 GIC Voltage Monitoring relay because of its reliability and durability. Its UL 94-V0 flame-retardant enclosure, IP20/IP40 protection, and 3kV dielectric strength provide high safety in demanding environments. With an operating temperature range of -10°C to +60°C and 95% RH tolerance, this model is suitable for harsh industrial conditions. The LED status indicators simplify diagnostics, while DIN-rail mounting ensures easy installation in compact control panels. The GIC DMA220 is often referenced alongside its datasheet for integration support, showing its proven performance across power-critical setups.
Applications of the GIC DMA220 include motor protection, automation panels, HVAC systems, packaging machinery, and power distribution networks where continuous monitoring is vital. By providing accurate supervision of voltage and frequency, the unit helps reduce downtime and safeguard equipment investments. System integrators and OEMs consider it a trusted GIC 3 phase preventer and GIC UV OV relay that enhances operational reliability. Buyers also benefit from its long electrical life of 100,000 operations, ensuring a practical and cost-effective solution for automation projects.
The GIC DMA220 Voltage Monitoring relay is supported by wholesalers, dealers, and distributors across India, making it accessible for industries focused on stability and safety. Known as a reliable GIC phase preventer, it combines adaptability, compliance, and robust performance. For complete specifications and technical documentation, visit the official GIC Voltage Monitoring page.
