3-Phase Monitor

Q: What are the environmental and electrical specifications for the 2581-220 monitor?

The unit operates within a temperature range of -20¬∞ to +131¬∞ F and tolerates 97% humidity without condensation. It features transient protection up to 2500 VRMS for 10ms and has a contact rating of SPDT 10 amps at 240VAC resistive.

2581-220V

The Model 2581-220 3-Phase Monitor provides essential protection for industrial equipment. This device accurately detects critical conditions including phase loss, low voltage, and phase reversal, safeguarding machinery from potential damage. Its encapsulated circuitry enhances durability in demanding environments, ensuring long-term operational stability. With a rapid 50ms response time, the monitor ensures prompt system intervention upon fault detection. The integrated LED status indicator offers immediate operational feedback, simplifying diagnostics. Installation is streamlined via 1/4" quick-connect terminals. This unit operates reliably across a wide temperature range of -20¬∞ to +131¬∞ F and features robust transient protection up to 2500 VRMS. A 5-year unconditional warranty underscores its robust design and consistent performance, minimizing downtime and maintenance concerns for critical three-phase applications.

3Ph Power Monitor

DOWNLOADS:

2581-220v

REQUEST MORE INFORMATION

Specifications

Nominal Voltage (phase to phase)	220VAC
Trip Point	200VAC
Power Consumption	1.65W
Function	Detects Phase Loss, Low Voltage and Phase Reversal
Circuitry	Encapsulated Circuitry
Indicator	LED Status Indicator
Terminals	1/4" Quick-connect Terminals
Trip Point Tolerance	±2%
Frequency	60Hz
Transient Protection	2500 VRMS for 10ms
Repeat Accuracy	±0.1% (fixed conditions)
Response Time	50ms (set or reset)
Dead Band	Approx. 4%
Contact Rating	SPDT 10 amps at 240VAC resistive
Expected Relay Life (Mechanical)	10 million operations
Expected Relay Life (Electrical)	100,000 operations at rated load
Operating Temperature	-20° to +131° F
Humidity Tolerance	97% w/o condensation
Enclosure Material	ABS plastic
Agency Approvals	Recognized to U.S. and Canadian requirements under the Component Recognition Program of Underwriters Laboratories, Inc.
Warranty	5-year Unconditional Warranty

FAQs

What types of electrical faults does the 2581-220 3-Phase Monitor detect?

This monitor is designed to detect phase loss, low voltage, and phase reversal in 3-phase systems. It operates with a nominal voltage of 220VAC and a trip point of 200VAC.

What are the environmental and electrical specifications for the 2581-220 monitor?

The unit operates within a temperature range of -20° to +131° F and tolerates 97% humidity without condensation. It features transient protection up to 2500 VRMS for 10ms and has a contact rating of SPDT 10 amps at 240VAC resistive.

How durable and responsive is the 2581-220 3-Phase Monitor?

The monitor features encapsulated circuitry for enhanced durability. It has a rapid response time of 50ms for both set and reset conditions. The electrical relay life is rated for 100,000 operations at rated load, supported by a 5-year unconditional warranty.