Frequency Monitor
The 29SG Frequency Monitor provides essential frequency monitoring capabilities for industrial applications. It accommodates a broad input voltage range of 80-550 VAC and offers precise frequency detection from 40Hz to 70Hz, with an extended range up to 560Hz via a 400Hz jumper. Configurable high and low frequency set points, along with adjustable trip delays from 0 to 20.0 seconds, allow for tailored system protection. Output is managed by SPDT x 2 contacts, rated at 10A @ 240VAC, ensuring robust control. The unit features both automatic and manual reset options, enhancing operational flexibility and system uptime. Its Lexan Polycarbonate enclosure and 35mm DIN rail mounting facilitate straightforward integration into existing control panels. This monitor is designed for consistent performance across an operating temperature range of -20°F to +130°F, maintaining reliability in diverse industrial settings.
1Ph Freq Monitor
Specifications
| Contact Feature | Silver with gold flash contacts for low current |
|---|---|
| Input Voltage (VAC) | 80-550 Volts |
| Input Amps | 1mA |
| Input Frequency | 50/60Hz nominal |
| DC Power | 24 Volts, 2 watts |
| Output Rating (Resistive) | 240V AC, 10A |
| Output Rating (General Use, 120V) | 120V AC, 4A |
| Output Rating (General Use, 240V) | 240V AC, 2A |
| Output Rating (Pilot Duty) | C300 |
| Start-up Delay | 5 secs. Min. or Automatic reset delay setting (to allow for solid lock) |
| Frequency Range | 40Hz to 70Hz |
| Frequency Range (with jumper) | 320Hz to 560Hz with 400Hz jumper |
| Output Contacts | SPDT x 2 10 Amps @ 240VAC |
| Repeat Accuracy | ± 0.5% (fixed conditions) |
| Reset Type | Manual or Automatic |
| Expected Relay Life (Mechanical) | 10 million operations |
| Expected Relay Life (Electrical) | 100,000 min. at rated load |
| Operating Temperature | -20°F to +130°F |
| Humidity Tolerance | 0-97% w/o condensation |
| Enclosure Material | Lexan Polycarbonate |
| Mounting | Din Rail 35mm |
| Accuracy | +/- 0.5% |
| Setup Option: Frequency range select | 50/60Hz (Default), 400Hz |
| Setup Option: High frequency | Enable/Disable (Factory Enabled, Set point = 70Hz, Delay =5S) |
| Setup Option: High frequency Set point Range | Low Set +1% to 600Hz in 0.5Hz steps |
| Setup Option: High trip delay | 0 to 20.0 seconds in 0.1Sec steps |
| Setup Option: Low frequency | Enable/Disable (Factory Enabled, Set point = 40Hz, Delay = 5S) |
| Setup Option: Low frequency Set Range | 40 to High Set -1% in 0.5Hz steps |
| Setup Option: Low trip delay | 0 to 20.0 seconds in 0.1Sec steps |
| Setup Option: Relay operation | Frequency High/Low option, Separate High/Low relays, DPDT, Other faults DPDT (Factory = HI-LO) |
| Setup Option: Relay operation on fault | De-energize on fault, Energize on fault (Factory De-energize on fault) |
| Setup Option: High/Low Hysteresis range | 1 to 15% in 1% increments (Factory Enabled, Factory = 5%) |
| Setup Option: Restart | Automatic or Manual (Factory Automatic) |
| Setup Option: Automatic Restart Delay range | 0 to 300.0 Seconds in 0.1Sec steps (Factory = 5S) |
| Setup Option: Restore factory settings | No (Default), YES |
| Warranty | one year |





