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Digital Mains Frequency Indicator      Model: MFM - 4

 
Frequency Instruments

*  Range 45.00 to 99.99 Hz with 0.01 Hz Accuracy
*  1 Second Display up-Date
*  PLL Technique for Frequency Multiplication.
*  Quartz-Crystal Time-Base
*  Indicator / Trip Unit

SALIENT FEATURES * Indicator
* Digital Display
SPECIFICATIONS
1.  Range
     
45.00 Hz to 99.99 Hz
2.  Resolution 0.01 Hz
3.  Time-Base Quartz-crystal
4.  Accuracy 0.01 Hz
5.  Display 4 Digit, 0.5" ht., red LED
6.  Display Up-date Rate 1 Second
7.  No. of Limits NA
8.  Output NA
9. Output Logic NA
10.Mode of setting NA
11. Supply Voltage 230 VAC 10%
12. Dimensions (in mm) 72(H) X 72(W) X 110(D)
13. Mounting (panel cut-out in mm) 68 X 68  
14. Options Other voltages like 12 / 24/ 110 / 440 / 1100  VAC 
Other DIN size cabinet of 48 (H) X 96(W) X 180 (D) mm with panel cut-out of 44 X 92 mm

Digital Mains Frequency Trip Unit      Model: MFC - 44

 
Frequency Instruments

*  Range 45.00 to 99.99 Hz with 0.01 Hz Accuracy
*  1 Second Display up-Date
*  PLL Technique for Frequency Multiplication.
*  Quartz-Crystal Time-Base
*  Indicator / Trip Unit

SALIENT FEATURES * Indicator with Upper and Lower Trip Limits
* Digital Display
SPECIFICATIONS
1.  Range
     
45.00 Hz to 99.99 Hz
2.  Resolution 0.01 Hz
3.  Time-Base Quartz-crystal
4.  Accuracy 0.01 Hz
5.  Display 4 Digit, 0.5" ht., red LED
6.  Display Up-date Rate 1 Second
7.  No. of Limits 2
8.  Output NO / NC relay contacts rates at 6A / 230 VAC (resistive) for each limit
9. Output Logic High & Low frequency tripping
10.Mode of setting By 4 digit Thumbwheel switches on front panel for each limit
11. Supply Voltage 230 VAC 10%
12. Dimensions (in mm) 96(H) X 96(W) X 150(D)
13. Mounting (panel cut-out in mm) 92 X 92 
14. Options Other voltages like 12 / 24/ 110 / 440 / 1100  VAC

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