MINEBEA / U3C1-B Series

Description

Specifications

Rated capacity	49.03 N {5 kgf}～980.7 kN {100 kgf}
Safe overload	150% R.C.
Ultimate overload	200% R.C.
Rated output	3 mV/V±0.015 mV/V (U3C1-5K～10K-B：3 mV/V±0.06 mV/V)
Non-linearity	0.05% R.O.
Hysteresis	0.05% R.O. (U3C1-5K～10K-B：0.08 %R.O.)
Repeatability	0.03% R.O.
Excitation, recommended	10 V or less
Excitation, maximum	15 V
Zero balance	±0.03 mV/V
Input resistance	450 Ω±50 Ω
Output resistance	350 Ω±5 Ω
Insulation resistance	2,000 MΩ or more (DC50 V)（Between bridge and main body)
Temp. range, compensated	－10℃～70℃
Temp. range, safe	－20℃～80℃
Temp. effect on zero	0.05% R.O./10℃
Temp. effect on output	0.1% LOAD/10℃
Cable	φ3.2, 4-cores shielded 3 m cable directly attached, and cable end is separated.
Class of protection	IP64 or equivalent
Material of element	Aluminum
Paint	Black alumite
Durability	1,000,000 times with rated load applied.

List of Part Numbers
Parts No.	Rated capacity	Natural frequency	Rated displacement	Weight (Approx.)
U3C1-5K-B	49.03 N {5 kgf}	157 Hz	0.3 mm	143 g
U3C1-10K-B	98.07 N {10 kgf}	250 Hz	0.3 mm	143 g
U3C1-20K-B	196.1 N {20 kgf}	418 Hz	0.3 mm	143 g
U3C1-50K-B	490.3 N {50 kgf}	553 Hz	0.5 mm	143 g
U3C1-100K-B	980.7 N {100 kgf}	1 150 Hz	0.7 mm	143 g

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