Tiny Master
Tiny Master Series a TRUE RMS and a Digital Industrial Panel meters manufactured with latest Manufacturing (EMS) technology & Touch proof voltage & current terminals. All the models in Series have RS485 or RS232 MODBUS Communication.
Salient Features
- Simultaneous Display of 4 instantaneous parameters.
- User programmable Star/Delta/Single Phase.
- VA Selection Scalar/Vector/Vector Harmonic power factor compatable with RMS measurement or average sensing.
- Auto Scrolling & Auto Scaling.
- Higher security protection with User programmable password.
- Higher CT/PT ratio programmability. Current primary up to 99kA & Voltage primary up to 999kV
- Measures 4 quadrant power and energy optional.
- Generator RPM display.
- Voltage & Current phase angles.
- Neutral Current display.
- Active Energy, positive energy accumulation, reverse Lock
- OLD register to store last reset energy.
- Load Hours.
Generic Specification
| Specifications | Details | Units | Conditions |
| Accuracy | Class 1(Default) Class 0.5(Option) 0.2(Option) |
% % % |
Reading Reading FS |
| Burden/ Phase | 0.2 max | VA | per phase |
| Current Input | 0.05 to 6 | Amps | |
| Auxiliary Supply | 80 – 300 48(Optional) |
AC Volts DC Volts |
AC / DC DC |
| Display Resolution | 4 row -6 digit 4 row-4 digit |
Only for TM 7400 Other models |
|
| Baud Rate | 600 bps TO 19200 bps | bps | |
| Operating Temperature | -10 to +55 14 to 131 |
ºC ºF |
|
| Overload Current | 10 50 |
Amps | Continuous Max for 3 Sec |
| Isolation | 2000 | AC Volts | For 1 minute between communication & other circuits |
Mechanical Specification
| Features | Specifications | Units | Conditions |
| Panel Dimension Bezel | 96 x 96 | mm | |
| Panel Cut-out | 92 +0 -2 X 92 +0 -2 | mm | |
| Depth | 45 | mm | |
| Weight | 300 400 |
Grams | Unpacked Shipping |
Optional Features
- Parameter Specific 4 Digital Output Selection in respective models with Hi low controller for parameters like:
- Voltage
- Current
- Frequency
- Phase reversal, Single phase missing
- W, VA, PF and Wh. Programmable for Parameter & Trip Time
- Accept 4 digital inputs (internal excitation) with Min Pulse Width: 50msec & duration of successive pulse: 100msec.
- 2 externally isolated analog Current inputs 0 to 20mA or 4 to 20mA & Voltage inputs 0-1V DC.
- Energy TOD (6 Slots), Demand TOD (4 Slots).
- Received /Delivered (Import/Export) Energy.
- Voltage and Current THD
- Dual source meters
Model Selection Guide
| Features | Parameters | TM 1400 | TM 2400 | TM 3410 | TM 3420 | TM 5410 | TM 7400 | PH 7700 |
| Basic | ||||||||
| Line to Neutral Vg | VLN Avg, VR-N,VY-N,VB-N | * | * | * | * | |||
| Line to Line Vg | VLL Avg, VR-Y,VY-B,VB-R | * | * | * | * | |||
| Line Current, Calculated IN | IAVg, IR,IY,IB,IN | * | * | * | * | * | ||
| Frequency, RPM | HZ,RPM | * | * | * | * | |||
| V & I Phase Angle | VR,VY,VB,IR,IY,IB,IN | * | * | * | * | * | ||
| Power | ||||||||
| Active Power | W Tot,WR,WY,WB | * | * | * | * | |||
| Apparent Power | VA Tot, VAR,VAY,VAB | * | * | * | * | |||
| Reactive Power | VAR Tot, VARR, VARY, VARB | * | * | * | ||||
| Power Factor | PF Avg, PFR,PFY,PFB | * | * | * | * | * | ||
| Energy / Integrated | ||||||||
| Active Energy (Wh) | Wh | * | * | * | * | * | ||
| Apparent Power (VAh) | Vah | * | * | * | * | * | ||
| Reactive Energy (VARh) | VARh-Ind, VARh-Cap | * | * | |||||
| Load Hours | LH | * | * | * | * | * | ||
| Old Energy, Load Hours | Wh,Vah,VARh Ind/Cap, Load Hours | * | * | * | * | * | ||
| Demand | Programmable to any one of them | |||||||
| Active Power (Wh) | Watt Hour | ** | ** | ** | ||||
| Apparent Power (VAh) | VA Hour | ** | ** | ** | ||||
| Current Average | I Avg | ** | ** | ** | ||||
| Energy & Demand TOD | Energy (6 Slot), Demand (4 Slot) | ** |
** optional features
Tiny Master
