Kipp & Zonen CVF4, Инструкция по эксплуатации

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7. Technical specifications
7.1. Electrical
Specifications
Heater voltage 12 ± 1 VDC
Heater current 460mA for the 7W version
Heater power 5.5W
Ventilator voltage 12 ± 1 VDC
Ventilator current 520mA ±20%
Ventilator power 6.3W
Tacho signal 5V and 475 Hz ±25%
Dimensions 210x178x126 mm
Weight packed 2 kg
Weigh unpacked 1.6 kg
Ingression protection IP68
Max cable length using Kipp &
Zonen 8 wire cable 25 m
Temperature range -40°C to +70°C
Increase of air temperature 0.25 K without heating
1 K at 6.8 W heating
Compliance with standards ISO/TR 9901, BSRN operations manual
Zero o set A reduction 50% reduction for CMP’s
Cable resistance 0.16
Ω
/m (2 x 0.08
Ω
/m)
Voltage drop at maximum
heating
0.08 V/m
Intended instruments CMP6, CMP10, CMP11, CMP21, CMP22
SMP6, SMP10, SMP11, SMP21, SMP22
CMP3, SMP3 and CGR3 with reduced
specifications
ISO/TR 9901, BSRN operations manual
Note: The performance specifications quoted are worst-case and/or maximum values
7.2. Dimensions and weight
Weight without cable: 1.6 kg