254-XZZ-L-02
Model 254 57.7-277V L-N (100-480V L-L) 0-1/0-5AAC 1P2W to 3P4W, Universal Programmable Transducer, 2 Configurable Outputs, 20-60V AC/DC Aux., Paladin Advantage, Crompton
PALADIN ADVANTAGE
UNIVERSAL PROGRAMMABLE TRANSDUCER
254-XZZ Datasheet
TE Connectivity’s (TE) Crompton Instruments Paladin Advantage, 254-XZZ, is a programmable transducer which provides measurement isolation and conversion of all main electrical parameters into an industry standard DC output signal. The 254-XZZ can be used in single and three-phase balanced or unbalanced three or four-wire electrical systems. The 254-XZZ as an accuracy of CL0.2 and includes RS485 Modbus RTU communications protocol and pulse/alarm output as standard.
The 254-XZZ is an accurate device for the conversion of all main electrical parameters into a Voltage or mA output and provides measurement, isolation and conversion of up to four user defined inputs and outputs. The device is supplied programmed to the users requirements but can be easily be reprogrammed to suit any application.
Designed, developed and manufactured in the EU, with integrated microprocessor for exceptional waveform handling of distorted waveforms. The 254-XZZ is ideal for low, medium and high voltage applications and provides a high protection against continuous and short circuit protection as well as galvanically isolated inputs and outputs.
The 254-XZZ-M-02 is supplied fully user configurable with up to 2 user defined inputs and outputs. It is possible to program the device as many times as required to suit any application. TE supplies a free of charge software called the Paladin Tool, available for free download on the Crompton's website http://www.crompton-instruments.com/254-XZZ.html. The Paladin Tool utility runs on a Personal Computer (PC) with Microsoft windows Operating System. The programmable transducer must be connected to the PC by a standard printer USB cable (not provided), and the auxiliary supply powered-on.
The USB connection to the transducer is fully isolated, allowing a safe programmability of the transducer itself even if it is completely wired to a live
system.
Key Features
DIN-rail enclosure
Measurement, isolation and conversion of up to 4 parameters
RS485 Modbus RTU protocol
Alarm/pulsed output
Programmable VT/CT ratio
True rms measurement
User programmable configuration
Benefits
Cost effective
- CL 0.2 accuracy
- Modbus communications
- Fully Configurable
Applications
Motor control centers
Energy / Building management systems
Switchgear
- Generator sets
Standards
IEC 61326
IEC 61010-1
- IEC 62053-21
- EN60688
- RoHS Compliant
SPECIFICATION
Input
Nominal input voltage 57.7 V – 277 V AC L-N (100 – 480 V L-L) 480 V MAX
Max. Continuous input overload voltage 120% of nominal
Max. Short duration input voltage (300 msec) 2 x nominal voltage
Nominal input voltage burden < 0.5 VA per phase
Nominal input current 1A AC or 5A AC rms
Nominal input current burden < 0.1 VA
Max. Continuous input overload current 2 x nominal voltage
Max. Short duration input current (300 msec) 20 x nominal current
Auxiliary
Operating range 20 – 60 V AC/DC (+/- 10%) 45 – 66 Hz
Supply burden 6 VA
Accuracy
Voltage (V) < 0.2% IL3 Current L3
Current (A) < 0.2% IN Neutral I
Neutral current calculated (A) < 1.0% AVG I1 I2 I3 Average Current
Frequency (Hz) < 0.1 Hz DELTA I Current diff
Power factor (PF) 1% of unity I1 MAX I1 Max demand
Active power (W) +/- 0.2% of range I2 MAX I2 Max demand
Reactive power (VAr) +/- 0.2% of range I3 MAX I3 Max demand
Apparent power (VA) +/- 0.2% of range I1 AVG Average I1
Active energy (kWh) Class 0.2 (IEC 62053-21) I2 AVG Average I2
Reactive energy (kVArh) +/- 0.2% of range I3 AVG Average I3
Response time <200 msec P System power
Range
Voltage (V) 5% to 120% for nominal P2 Power L2
Current (A) 5% to 120% of nominal P3 Power L3
Frequency 45 – 65 Hz PMAX Max power
THD up to 31st harmonic PAVG Average power
Outputs
Analogue output (All programmable)
0... +/- 1 mA
0... +/- 5 mA
0... +/- 10 mA
0... +/- 20 mA
4... +/- 20 mA
0... +/- 1 V
2... +/- 10 V
Pulse/alarm output relay User defined solid state relay
Contact rating 100 mA @ 250 V
Pulse duration 30 msec to 1000 msec
Alarm delay 0 – 120 secs
Alarm hysteresis 1 – 99%
Alarm type User Defined Solid State Relay
Communication protocol RS485 Modbus RTU
Type 2-wire half duplex
Baud rate 9600, 19200, 38400
Enclosure
Enclosure style DIN-rail mounting
Dimensions 100 x 79 x 118 mm
Material Polycarbonate to UL94-V0
Weight 0.42 kg
Terminals Shrouded screw-clamp 0.05 – 4 mm wire
Environment
Operating temperature -10°C to +55°C
Storage temperature -30°C to +70°C
Relative humidity 0 – 90% non-condensing
Shock 30 g in 3 planes
Vibration 10 Hz to 50 Hz
Dielectric voltage Withstand test 4 kV, 50 Hz for 1 minute between auxiliary/input/output
Input Parameters
Button | ID | Description |
Voltage | VL1 VL23 VL31 AVG V12 V23 V31 AVG V1N V2N V3N DELTA V DELTA VN | Volts L1 - N Volts L2 - L3 Volts L3 - L1 Average Vvlt - age (L-L) Average Vvlt- age (L-N) Volts diff L-L Volts diff L-N |
Current | IL1 IL2 IL3 AVG I1 I2 I3 I1 MAX I2 MAX I3 MAX I1 AVG I2 AVG I3 AVG | Current L1 I1 Max demand I2 Max demand I3 Max demand Average I1 Average I2 Average I3 |
Active Power | P P1 P2 P3 PMAX PAVG | System power Power L2 Power L3 Max power Average Power |
Reactive Power | Q Q2 Q3 | System VAr Systme VAr L1 System VAr L2 Q3 System VAr L3 |
Apparent Power | S S2 S3 | System VA System VA L1 System VA L2 System VA L3 |
Power Factor | PF PF2 PF3 | PF AVG Average PF PF1 PF L1 PF2 PF L2 PF3 PF L3 |
Angle | SYS ANGLE ANGLE L1 ANGLE L2 ANGLE L3 | System Angle Phase Angle L1 Phase Angle L2 Phase Angle L3 |
THD | THDV1 THDV2 THDV3 THD I1 THD I2 THD I3 | THD V1 THD V2 THDV3 THD V3 THD I2 THD I3 |
COSPHI | COSPHI 1 COSPHI 2 COSPHI 3 | Displacememnt P.F Displacememnt P.F Displacememnt P.F |
Specifications
Brand | Crompton |
Model | 254 |
Input Range | 1P2W 57.7-277VAC L-N, 0-1A or 0-5AAC, 3P3W 100-480VAC L-L, 0-1A or 0-5AAC, 3P4W 100-480VAC L-L (57.7-277V L-N), 0-1A or 0-5AAC |
Input Frequency | 60Hz, 50Hz |
Output | 0-1mADC, 0-10mADC, 0-20mADC, 4-20mADC, 0-5mADC, 0-1VDC, 0-10VDC |
Aux. Power Supply | Switching ~20-60VAC, 50/60Hz, Switching ~20-60VDC |
Tariff Code | 8543.20.0000 |
ECCN | EAR99 |