Atec Fluke-1740 Series - Manual (Page 4)

4 Fluke Corporation 1740 Series Three-Phase Power Quality Loggers Memobox
Specifications
General
Intrinsic error Refers to the reference conditions and is guaranteed for two years
Warranty years
Recalibration interval years recommended
Quality system developed, designed, and manufactured according to DIN ISO 9001
Reference conditions 3 °C ± K; 74 °F ± K , Vm = 30 V ± 10 %
50 Hz ± 0.1 Hz or 60 Hz ± 0.1 Hz
phase sequence L1, L, L3
interval length: 10 minutes
Wye connection (L1, L, L3 to N)
Power supply: 88 V to 65 V ac
Ambient conditions
Working temperature range -10 °C to 55 °C (14 °F to 131 °F)
Storage temperature range -0 °C to 60 °C (-4 °F to 140 °F)
Reference temperature range 3 °C ± K (74 °F ± K)
Relative humidity Fluke 1745: Class B acc. IEC 60654-1
Fluke 1744/43: Class C acc. IEC 60654-1
Housing robust, fully insulated housing and accessories
Environmental protection Fluke 1745: IP50 as per EN6059
Fluke 1744/43: IP65 as per EN6059
Safety IEC/EN 61010-1 600 V CAT III
300 V CAT IV, pollution degree
double insulation
Type test voltage 5. kV rms, 50 Hz/60 Hz, 5 s
EMC
Emission IEC/EN 6136-1, EN550
Immunity IEC/EN 6136-1