True RMS 3-Phase Monitor

 

• User selectable relay operation options
• Low or High Trip with independent delays or disabled
• User programmable
• Can be restored to factory settings or calibrated in the field using a True RMS Voltmeter
• Model 25SG has silver with gold flash contacts for low current.

 

Description

Model 25 True RMS 3-Phase Monitor has a display that shows the voltage with an accuracy of +/- 0.5%. The display is updated every second and re-initialized every 30 seconds. Model 25 has a rotary encoder with switch on the unit. By pressing the encoder switch for more than 5 seconds, the unit will enter the setup mode.This unit has a user selectable relay option for High-Low or DPDT. It can also be user-selected to energize on fault or de-energize on fault. The user can select automatic or manual restart on the Model 25. The Model 25 True RMS 3-Phase Monitor can be either calibrated using a True RMS Voltmeter or can be restored to factory defaults in the field.

 

UL Specifications

Model	25 and 25SG
Input
Voltage (VAC)	80-550 Volts
Amps	Amps
Frequency	50/60Hz (400Hz optional with jumper)
DC Power	24 Volts, 2 watts
Output
Output	240V AC, 10A, Resistive 120V AC, 4A, General Use 240V AC, 2A, General Use C300, Pilot Duty

Other Specifications

Model	25 and 25SG
Start-up Delay	5 secs. Min. or Automatic reset delay setting (to allow for solid lock)
Repeat Accuracy	± 0.5 % (fixed conditions)
Reset Type	Manual or Automatic
Expected Relay Life	Mech: 10 million operations Elec: 100,000 min. at rated load
Operating Temp	-20°F to +130°F
Humidity Tolerance	0-97% w/o condensation
Enclosure Material	Lexan 920 Polycarbonate UL 94 V-0 1.5 mm UL E45329
Mounting	DIN Rail 35mm
Weight	8.5 oz.

Downloads

Document	File Type	File Size	Download
Model 25 Datasheet	PDF	526 KB

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17 Raritan Road, Oakland, NJ 07436 | 800-526-5376
Created By: G.Dezines