VPR-126-A2-00 Multispan

Product Summary:
The VPR-126-A2-00 is a high-performance Voltage Protection Relay designed to safeguard electrical systems against under/over voltage, phase loss, asymmetry, frequency variation, and incorrect phase sequence. With precise Class 1.0 accuracy and IP65-rated front protection, it’s ideal for industrial and commercial applications.

Key Features:

• Input Voltage Range: 85 to 520V AC (3Ø-3W), 50 to 300V AC (3Ø-4W/1Ø-2W)

• Frequency Range: 45.0 Hz to 65.0 Hz

• Auto/Manual/ZVR reset modes

• Red 3-digit LED display (0.4” height)

• Trip settings: Over/Under Voltage, Over/Under Frequency, Phase Loss, Asymmetry, Phase Sequence

• Power On Delay, Trip Delay & Recovery Time settings

• Relay Output: 1 Changeover (NO-C-NC)

• Compact Dimensions: 75 (H) x 45 (W) x 110 (D) mm

• Power Consumption: Max 3 VA @ 230V AC

• Operating Temp: 0°C to 55°C; Humidity: up to 95% RH (non-condensing)

• IP-65 Front Protection (as per IS/IEC 60529)

Applications:

• Industrial automation panels

• HVAC and motor control systems

• Generator and transformer protection

• Electrical distribution systems

Product Benefits:

• Safeguards equipment from voltage and frequency anomalies

• Clear status visibility with bright LED display

• Easy setup with front pushbuttons (SET, INC, DEC/RST)

• Long operational life with minimal power consumption

• Durable design for harsh environments with IP-65 front sealing

FAQs:

Q1: What voltages can the VPR-126-A2-00 monitor?
A1: It monitors 85–520V AC in 3-phase 3-wire systems and 50–300V AC in 3-phase 4-wire or single-phase systems.

Q2: Does the relay offer auto reset functionality?
A2: Yes, it supports Auto, Manual, and ZVR reset modes for flexible operation.

Q3: Is the VPR-126-A2-00 suitable for outdoor use?
A3: It has an IP65-rated front panel, making it suitable for dusty or humid industrial environments but should be mounted inside a panel for outdoor use.