TNM 3410 / 3420 / 3430 / 3440 Universal measuring instrument True RMS measurement User-friendly programing Four different types for optimal specification RS485 interface For 3- or 4-wire connection Compact housing dimensions (96x96 mm) With changeable option cards (only for TNM 3430 and TNM 3440) Description of the System The Celsa TNM Instruments are Panel mounted 96 X 96 mm DIN Square digital panel instruments for the measurement of various electrical parameters like Voltage, Current, Neutral Current, Frequency, Power, Energy, Energy Consumption, Phase angle, Import and Export kwh, KVA, kvah, Hour counter, On Hour, Phase sequence indication, Number of Interruptions. The instrument integrates accurate measurement with 3-line 4-digits ultra high brightness LED display. According to the number of parameters to be measure there are 4 different models of the TNM34xx-Series: No. C Features TNM 3410 TNM 3420 TNM 3430 TNM 3440 1. Number of parameters measured up to 18 up to 14 up to 48 up to 61 2. On site programmable primary of PT/CT ratios 3. User selectable CT secondary: 5 A/ 1 A 4. User selectable PT secondary 5. User selectable. or 6. Neutral current measurement (For only) 7. Total system current demand & Total system current max. current demand 8. Total system kva demand & max. Total system kva demand 9. System kva 10. High brightness 3 line 4 digits LED display 11. Simple operation with easy to use front keys 12. Back scrolling of parameter screens 13. Parameter screen recall : In case of power failure, the instrument memorizes the last displayed screen. 14. Energy count storage :In case of power failure, the instrument memorizes the last energy count. 15. User selectable low current suppression (below 30 ma) 16. Min. Max storage of parameters possible 17. Optional pulse output (1 or 2 Relay output) 18. Limits switch for pulse output 19. Optional MODBUS (RS 485) Output 20. Configuration of the instrument via MODBUS 21. Optional Analog Outputs (1 or 2 outputs) 22. Enclosure Protection for dust & water Conforms to IP 54 (front face) as per IEC 60529 23. Compliance to international safety standards 24. EMC compatibility - IEC 61326 25. Onsite adjustable display update time 26. Active Energy measurement (kwhr Import/ Export) 27. Energy measurement (Import/ Export) 28. Total Harmonic Distortion (THD) 29. Phase reversal indication 1/49
Technical Specifications Input Voltage Ampere Hour (For TNM 3440) Nominal input voltage (AC RMS) Phase - Neutral 57.7-277V L-N, Default pulse rate CT Secondary = 1A Max pulse rate 3600 pulses/ Ah* Line - Line 100-480 V L-L divisors CT Secondary = 5A Max pulse rate 720 pulses/ Ah Max. continuous Input voltage 120% of rated value Other Pulse rate divisors Input Current 10 CT Secondary = 1A Max pulse rate 3600 pulses/ 10Ah* Nominal input Current 1 or 5 A AC RMS (Programmable on site) CT Secondary = 5A Max pulse rate 720 pulses/ 10Ah System CT Primary values std. values upto 4kA (1 or 5 Amp.) (for 3410 & 3420) 100 CT Secondary = 1A Max pulse rate 3600 pulses/ 100Ah* std. values upto 9999A (1 or 5 Amp.) (for 3430 & 3440) CT Secondary = 5A Max pulse rate 720 pulses/ 100Ah Max. continuous Input Current 120% of rated value 1000 CT Secondary = 1A Max pulse rate 3600 pulses/ 1000Ah* Total Harmonic Distortion Up to 15th Harmonics 0% - 50% (for 3430 & 3440) CT Secondary = 5A Max pulse rate 720 pulses/ 1000Ah Auxiliary Supply Pulse duration 60 ms, 100 ms or 200 ms AC Auxiliary Supply 110 V AC-15% / +20%/ 230V AC - 15%/+20%/ *No. of Pulses = Maximum Pulses 380V AC-15%/+20 CT ratio AC Auxiliary Supply frequency range 45 to 66 Hz Where, CT Ratio = (CT primary / CT Secondary) VA Burden Limit Output Option (For TNM 3440) Nominal input Voltage burden < 0.2 VA approx. per phase Nominal input Current burden < 0.6 VA approx. per phase Limit can be assigned to different measured parameters. It can be configured in one of the four AC Supply burden (for 3410 & 3420) 4 VA modes given below. Auxiliary Supply burden < 4 VA approx. or < 5 VA approx. (for 3430 & 3440) with 4-20mA analog output option 1) Hi alarm & Energized Relay Overload withstand 2) Hi alarm & De - Energized Relay 3) Lo alarm & Energized Relay Voltage 2x rated value for 1 sec. 4) Lo alarm & De - Energized Relay repeated 10 times at 10 sec. intervals Current 20x rated value for 1 sec. With user selectable trip point, Hysteresis, Energizing delay and De - energizing delay. repeated 5 times at 5 min. Power Factor (for 3420,3430 & 3440) 0.5 Lag...1... 0.8 Lag Operating Measuring Ranges PT Secondary Ranges for Various Input Voltage (For TNM 3440) Voltage Current Frequency Reference conditions for Accuracy 5...120% of rated value 5...120% of rated value 40... 70 Hz Ref. Temperature 23ºC +/- 2ºC Input waveform Sinusoidal (distortion factor 0.005) Input Frequency 50 or 60 Hz +/- 2% Auxiliary Supply Voltage Rated value +/- 1% Auxiliary Supply Frequency Rated value +/- 1% Power Factor cosɸ / sinɸ = 1 for active/ reactive Accuracy Voltage +/- 0.5% of range (50...100% of rated value) Current +/- 0.5% of range (10...100% of rated value) Frequency 0.15% of mid frequency System Apparent Power (VA) (for 3410) +/- 0.5% of range (10...100% of rated value) Neutral Current (for 3410) (only ) +/- 4% of range (10...100% of rated value) Active energy (kwh) (for 3420) 1% (IEC 62053-21) Active P.F. 0.866lag...1... 0.866lag Active energy (kwh) (for 3430 & 3440) 1% (IEC 62053-11) Active Power (for 3430 & 3440) +/- 0.5% of range (10...100% of rated value) Re-Active Power (for 3430 & 3440) +/- 0.5% of range (10...100% of rated value) Apparent Power (for 3430 & 3440) +/- 0.5% of range (10...100% of rated value) Re-Active energy KVArh (for 3430 & 3440) +/- 0.5% Apparent energy (for 3430 & 3440) +/- 0.5% Accuracy of Analog Output (for 3430 & 3440) 1% of Output end value Power Factor (for 3430 & 3440) +/- 0.5% of range Phase angle 1% of range Total Harmonic Distortion +/- 1% Influence of variations Temperature coefficient (For rated value 0.025%/0C for Voltage (50...120% of rated value) and range of use 0...50ºC) 0.05%/0C for Current (10...120% of rated value) Display updates rate Response time to step input 1 sec. approx. Applicable Standard EMC IEC 61326 Immunity IEC 61000-4-3. 10V/ m min - Level 3 industrial low level Safety IP for water & dust IEC 60529 Pollution degree 2 Installation category CAT III High Voltage test 2.2 kv AC, 50Hz for 1 min. between all electrical circuits Environmental Operating temperature -10 to +55ºC Storage temperature -20 to +65ºC Relative Humidity 0...90% non condensing Warm up time Minimum 3 min. Shock 15g in 3 planes Vibration 10...55 Hz, 0.15 mm amplitude Pulsed Output Optional For TNM 3420, 3430 and 3440 Input Voltage 110V L-L (63.5V L-N) 230V L-L (133V L-N) 415V L-L (239.6V L-N) PT Secondary settable Range 100V - 120V L-L (57 V - 69 V L-N) 121V - 239V L-L (70V - 139V L-N) 240V - 480V L-L (140V - 277V L-N) Changeable option cards available for TNM 3430 / TNM 3440 Energy (Can be programmed for different energy parameters simultaneously) Relay contact 1 No + 1 NC Switching Voltage & Current for Relay 240 VDC, 5 A Default pulse rate divisors 1 per Wh (up to 3600W), 1 per kwh (up to 3600kW), 1 per MWh (up to 3600kW), UNIVERSAL INSTRUMENTS 01 Other Pulse rate divisors 10 1 per 10 Wh (up to 3600W), 1 per 10kWh (up to 3600kW), 1 per 10MWh (up to 3600 kw), 100 1 per 100 Wh (up to 3600W), 1 per 100kWh (up to 3600kW) 1 per 100MWh (up to 3600 kw), 1000 1 per 1000 Wh (up to 3600W), 1 per 1000kWh (up to 3600kW), 1 per 1000MWh (up to 3600 kw), Pulse duration 60 ms, 100 ms ot 200 ms Above options are also applicable to Apparent & reactive Energy (For TNM 3430 & 3440) 1/50
No. Parameter TNM 3410 TNM 3420 TNM 3430 TNM 3440 1. System Voltage 2. System Current 3. Voltage L1 - N 4. Voltage L2 - N 5. Voltage L3 - N 6. Voltage L1 - L2 7. Voltage L2 - L3 8. Voltage L3 - L1 9. Current L1 10. Current L2 11. Current L3 12. Neutral Current 13. Frequency 14. System Active Power (kw) 15. Active Power L1 (kw) 16. Active Power L2 (kw) 17. Active Power L3 (kw) 18. System Re - Active Power (kvar) 19. Re - Active Power L1 (KVAr) 20. Re - Active Power L2 (KVAr) 21. Re - Active Power L3 (KVAr) 22. System Apparent Power (kva) 23. Apparent Power L1 (kva) 24. Apparent Power L2 (kva) 25. Apparent Power L3 (kva) 26. System Power Factor 27. Power Factor L1 28. Power Factor L2 29. Power Factor L3 30. Phase Angle L1 1/51
No. Parameter TNM 3410 TNM 3420 TNM 3430 TNM 3440 31. Phase Angle L2 32. Phase Angle L3 33. Import & Export kwh (8 digit resolution) 34. Import & Export kvarh (8 digit resolution) UNIVERSAL INSTRUMENTS 01 35. kvah (8 digit resolution) 36. kah (8 digit resolution) 37. Current demand 38. KVA Demand 39. KW Import Demand 40. KW Export Demand 41. Max Current Demand 42. Max KVA Demand 43. Max KW Import Demand 44. Max KW Export Demand 45. Run Hour 46. On Hour 47. Number of Interruptions 48. Phase Reversal Indication 49 Total System & Max. Current Demand 50. Total System & Max. KVA Demand 51. THD Volts L1 - N 52. THD Volts L2 - N 53. THD Volts L3 - N 54. THD Volts L1 - L2 55. THD Volts L2 - L3 56 THD Volts L3 - L1 57. THD Current L1 59 THD Current L2 59. THD Current L3 60. THD Volts Mean 61. THD Current Mean 1/52
Connections diagrams: It is recommend that the wires used for connections to the instrument should have lugs soldered at the end. That is, the connections should be made with Lugged wires for secure connections. The maximum diameter of the lug should be 0.7mm abd maximum thickness 3.5mm. Permissible cross section of the connection wire: <= 4mm 2 single wire or 2x 2.5mm 2 fine wire. Dimensions: 96 mm 80 mm 92mm +0.8 96 mm Display Area 92mm +0.8 Panel Cutout 1/53
Ordering Information Ordering Code TNM 3410 TNM 3420 TNM 3430 TNM 3440 System Type (Connection network) 3 Phase (programmable as 4wire or 3wire on site) 3 3 3 3 3 1 Phase 1 1 1 1 1 Input Current programmable as 5 A or 1 a on site Programmable Programmable Programmable Programmable Input Voltage 110 V L-L (63.5V L-N) 110 110 110 110 110 230 V L-L (133V L-N) 230 230 230 230 230 415 V L-L (239.6V L-N) 415 415 415 415 415 440 V L-L (254V L-N) 440 440 440 440 440 AC Auxiliary Voltage 110 V AC -15% / +20% L L L Not Available Not Available 230 V AC -15% / +20% M M M Not Available Not Available 380 V AC -15% / +20% H H H H H 100 V... 250 V AC DC -10% / +10% AD AD Not Available AD AD 12 V... 48 V AC DC -10% / +10% D D Not Available D D Optional: MODBUS (RS 485) MODBUS (RS485) output R Not Available Not Available R R MODBUS Option not used Z Not Available Not Available Z Z Optional: Pulse Output for energy measurement 1 Pulse output S Not Available S S S 2 Pulse output D Not Available D D D Pulse output option not used Z Not Available Z Z Z Optional: Analog outputs 2 Outputs (0-1 ma DC each) 1 Not Available Not Available 1 1 2 Outputs (4-20 ma DC each) 2 Not Available Not Available 2 2 Analog output option not used Z Not Available Not Available Z Z Ordering example: 1. Celsa TNM 3410-3 - 230 - M 2. Celsa TNM 3420-3 - 230 - M - D 3. Celsa TNM 3430-3 - 415 - AD - R - S - 2 4. Celsa TNM 3440-3 - 415 - M - R - S - 2 UNIVERSAL INSTRUMENTS 01 Auxiliary Supply Ranges Availability of Auxiliary Supply Type 110, 230, 380 V AC 100.. 250 V AC/DC 12... 48 V DC 3410 3420 3420 + 1 Pulse 3420 + 2 Pulse 3430 3430 + 1 Pulse 3430 + 2 Pulse 3430 + RS 485 3430 + 2 Analog output 3430 + 1 Pulse + RS 485 3430 + 1 Pulse + 2 Analog output 3430 + 2 Pulse + RS 485 3430 + RS 485 + 2 Analog output 3430 + RS 485 + 1 Pulse + 2 Analog output 3440 3440 + 1 Pulse (1 limit) 3440 + 2 Pulse (1 limit) 3440 + RS 485 3440 + 2 Analog output 3440 + 1 Pulse (1 limit) + RS 485 3440 + 1 Pulse (1 limit) + 2 Analog output 3440 + 2 Pulse (2 limit) + RS 485 3440 + RS 485 + 2 Analog output 3440 + RS 485 + 1 Pulse (1 limit) + 2 Analog output 1/54