• Gossen Metrawatt
  • Camille Bauer

Characteristic Values

U1289 U1381 U1387 U 1389 U1281
Item number U1289 U1381 U1387 U1389 U1281
Product details page Details Details Details Details Details
Sampling rate Continuous, 32 per period Continuous, 32 per period Continuous, 32 per period Continuous, 32 per period Continuous, 32 per period
Limit frequency 45Hz - 65Hz 45Hz - 65Hz 45Hz - 65Hz 45Hz - 65Hz 45Hz - 65Hz
Minimum current rating (Imin) 0.1A 0.01A 0.01A 0.01A 0.1A
Accuracy of reactive energy 2 2 2 2 2
Starting current 20mA 2mA 2mA 2mA 20mA
Reference current (Iref) 5A 1A 1A 1A 5A
Type of meter Electronic Electronic Electronic Electronic Electronic
Nominal current (In) 65A 6A 6A 6A 65A
Max. current (Imax) 65A 6A 6A 6A 65A
Nominal voltage (Un) N-L 100V - 500V 100V - 500V 100V - 500V 100V - 500V 100V - 500V
Nominal voltage (Un) L-L 100V - 500V 100V - 400V
Frequency
Accuracy class B B B B B
Pole type Not applicable Not applicable Not applicable Not applicable Not applicable
Model Direct measurement Measurement transformer Measurement transformer Measurement transformer Direct measurement
Energy type Effective power and blind power Blind power Blind power Blind power Effective power and blind power
Suitable for Purchase Purchase Purchase Purchase Purchase
Tariff type Multi-tariff Multi-tariff Multi-tariff Multi-tariff Multi-tariff
Tariff control Internal/external Internal/external
Measuring type load profile
Escapement mechanism
Calibrated x x x x x
Approval Measuring Instruments Directive Measuring Instruments Directive Measuring Instruments Directive Measuring Instruments Directive Measuring Instruments Directive
Pulse output Electrical Electrical Electrical Electrical Electrical
Pulse type S0 S0 S0 S0 S0
Pulse rate 1Imp/kWh (kvarh) - 1000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 10000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 10000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 10000Imp/kWh (kvarh) 1Imp/kWh (kvarh) - 1000Imp/kWh (kvarh)
Type of indication Digital Digital Digital Digital Digital
Width in number of modular spacings 7 7 7 7
Type of interface LON bus LON bus LON bus LON bus LON bus
EEC40 signature
With lock code
Degree of protection (IP) Other Other Other Other Other
Number of positions total (counter)

Dialogue, Information and Actions: