AMPERE HOUR CONTROLLER
Ampere Hour Controller
FEATURES:
- Based on state of art latest microcontroller technology with Watchdog feature for fail safe operation.
- Acceptability of analog input from DC Shunt.
- A high resolution of 20000 counts (max) for Ampere rate & 999999 counts (max) for Ampere Hour Totalizer & Batch counter.
- Highly informative, user friendly display & keyboard interface with indication for Ampere rate, Total & Batch.
- Relay control action can be programmable.
- Programmable latch OR non-latch facility for relay & relay indication.
- User selectable batch quantity, batch counter & reset facility through keyboard & external contacts.
- Non-Volatile battery backup memory to store data in case of power failure with configurable power up recovery option.
- Isolated RS485 communication with MODBUS RTU Protocol.
- Isolated retransmission of process value signal (Optional).
- Configurable retransmission range setting by users.
- Flameproof version is available on request.
APPLICATIONS:
- Metal Extrusion
- Electroplating
- Electro Polishing & Galvanizing
- P.C.B. Manufacturing
- Battery Charging
- Hydro Generations
- Electro Dip Painting
- D.C. Substation
TECHNICAL SPECIFICATION | |
Analog Input from |
0 - 75mV from DC Shunt. |
Sensor Break |
Under Range 'UndEr' Over range 'ouEr' indication for 0-75mV. |
Range |
0 to 20000 (5 digit) counts of Ampere rate configurable as per Second, Min, Hour. |
Resolution |
Field programmable decimal point selection for Ampere Indication by users. |
Accuracy |
Better than 0.1% of full scale reading.. |
Setting |
By 3 keys on front panel i.e. Keys. |
Alarm Output |
2 Independent set points for Ampere Hour Totalizer setting. |
Relay Specification |
5Amp. / 250VAC, 5Amp. / 30VDC at resistive load. |
Control Action |
L & H, H & VH, L & VL control action facility individual for each relay. |
Display |
5 Digit for Ampere rate OR 6 Digit for Totalizer, selectable by using (+) key on Front panel. |
Memory |
Non-Volatile memory to store the Totalizer value, Batch count in case of power failure with 4 options of power up recovery i.e. No memory recovery, Batch memory recovery, Totalizer memory recovery & All memory recovery. |
Reset |
Provision for Total reset from the panel as well as remote reset from back Terminal through potential free contacts input for Ampere Hour Totalizer. |
Supply |
230 VAC±10% OR 110VAC ±10% OR 24VDC. |
Mounting |
Panel mounting / Wall mounting for flameproof model. |
Dimension |
96(W) X 48(H) X 120(D) in mm. OR 72(W) X 72(H) X 120(D) in mm ( Including back side connecter ) |
Cutout |
92(W) X 44(H) in mm. OR 68(W) X 68(H) in mm. |
Cabinet |
ABS Plastic, Black Color for [96(W)X48(H)X120(D)] & White Color for [72(W)X72(H)X120(D)] |
Optional |
a) Isolated RS485 Serial port with MODBUS RTU Protocol output for PC interface. |
Important |
MODBUS RTU Protocol support to update instrument setting through PC. Powerful SCADA software is available. |
Weight |
1 Kg. |
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