PR6221 with Connexx Compression Type Load Cell

Brand: Minibea Intec, Germany

Digital Solution with Connexx Converter
High restoring force
Maximum lightning protection
Time savings with matched output

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Digital Solution with Connexx Converter
High restoring force
Maximum lightning protection
Time savings with matched output

Pr-6221-connexx

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TECHNICAL SPECIFICATION

Technical specifications
Technical data truck scale load cell PR 6221
Designation	Description	Abbr.	C3*	C4*	C5*	C6*	Unit
Accuracy class			0.015	0.012	0.010	0.008	^{% E}max
Minimum dead load	Lowest limit of specified measuring range	^Emin	0				^{% E}max
Maximum capacity	Highest limit of specified measuring range	^Emax	12.5 to 75				t
Safe load limit	Maximum load possible without irreversible damage	^Elim
	For E_max= 12.5 and 25 t		37.5	37.5	…	…	t
	For E_max= 20 t		40	40	40	40
	For E_max= 30 t		60	60	60	60
	For E_max≥ 50 t		75	75	75	75
Destructive load	Danger of mechanical	E_d
	destruction
	For E_max= 12.5 and 25 t		> 75	> 75	…	…	t
	For E_max= 20 t		> 100	> 100	> 100	> 100
	For E_max= 30 t		> 150	> 150	> 150	> 150
	For E_max≥ 50 t		> 150	> 150	> 150	> 150
Minimum LC verification	Minimum load cell verification interval ^vmin ^{= E}max^/Y	Y	14,000	20,000	20,000	20,000
	E_max= 12.5 t		14,000	18,000	…	…
Deadload output return	Factor for deadload	Z
	output return after load
	(DR = ½* E_max/Z)		6,000	8,000⁽¹⁾	8,000⁽¹⁾	8,000⁽¹⁾
	For E_max≥ 50 t		6,000	6,000	6,000	…
Rated output	Relative output at	C_n
	maximum capacity
	For E_max= 12.5 t		1.0	1.0	…	…	mV/V
	For E_max= 20 t, 30 t		1.0	1.0	1.0	1.0
	For E_max= 25 t		2.0	2.0	2.0	2.0
	For E_max= 50 t		2.0	2.0	1.5	1.5
	For E_max= 60 t		2.4	1.5	1.5	1.5
	For E_max= 75 t		3.0	1.5	1.5	1.5
Tolerance on rated output	Permissible deviation from rated output C_n	d_c	< 0.07				% C_n
Zero output signal	Load cell output signal under unloaded condition	^Smin	0 ± 1.0				% C_n
Repeatability error	Max. change in load cell output for repeated loading	e_R	< 0.005				% C_n
Creep	Max. change of output sig- nal at E_maxduring 30 min.	^dcr	< 0.015	< 0.0125	< 0.010	< 0.008	% C_n
Non-linearity	Deviation from best straight line through zero	^dLin	< 0.01				% C_n
Hysteresis	Max. difference in LC output between loading and unloading	^dhy	< 0.0165	< 0.0125	< 0.010	< 0.008	% C_n
Temperature effect on S_min	Max. change related to C_nof S_minper 10 K in B_T	^TKSmin	< 0.01	< 0.007	< 0.007	< 0.007	% C_n/10 K
Temperature effect on C	Max. change related to C_nof C per 10 K	TK_C	< 0.01	< 0.008	< 0.007	< 0.005	% C_n/10 K
Input impedance	Between supply terminals	^RLC	1,080 ± 10				Ω
Output impedance	Between measuring	R_O
	terminals
	For E_max≤ 30 t		1,010 ± 1	1,010 ± 1	1,010 ± 1	1,010 ± 1	Ω
	For E_max= 50 t		1,010 ± 1	1,010 ± 1	760 ± 1	760 ± 1
	For E_max= 60 t		1,010 ± 1	635 ± 1	635 ± 1	635 ± 1
	For E_max= 75 t		1,010 ± 1	510 ± 1	510 ± 1	510 ± 1
Insulation impedance	Between measuring circuit and housing at 100 U_DC		^RIS	> 5,000							MΩ
Insulation voltage	Between circuit and housing (PR 6221/ ..E only)			500							V
Nominal supply voltage range	To hold the specified performance		B_u	4 to 24							V
Max. supply voltage	Continuous operation without damage to PR 6221/ ..E		^Umax	32 25							V
Nominal ambient temp. range	To hold the specified performance		B_T	-10 to +55							°C
Usable ambient temp. range	Continuous operation without damage		^BTU	-40 to +95							°C
Storage temperature range	Without electrical and mechanical stress		^BTi	-40 to +95							°C
Permissible eccentricity	Permissible displacement from nominal load line		^Sex	5							mm
Vibration resistance	Resistance against oscilla- tions (IEC 68-2-6 Fc)			20 g, 100 h, 10 to 150 Hz
Barometric pressure influence	Barometric pressure influence on S_min		^PKSmin	420							g/kPa
Nominal deflection	Max. elastic deformation under maximum capacity For E_max= 12.5 t For E_max= 20 t For E_max= 25 t For E_max= 30 t For E_max= 50 t For E_max= 60 t For E_max= 75 t		^Snom	0.2 0.4 0.5 0.5 0.8 0.9 1.1		0.2 0.4 0.5 0.5 0.8 0.9 1.1		… 0.4 0.5 0.5 0.8 0.9 1.1		… 0.4 0.5 0.5 0.8 0.9 1.1	mm
Material (housing)				1.4301 (DIN EN 10088-3)
Protection class				– PR 6221: IP68 / IP69 – Connexx^®: IP65 / IP68*
Cables				TPE, colour: green, ø 5 mm, cable: 4 × 0.35 mm², length: 16 m PR 6221/ ..E TPE, colour: blue, ø 5 mm, cable: 4 × 0.35 mm², length: 20 m
Bending radius				≥ 25 mm in case of fixed installation ≥ 75 mm in case of flexible installation
Connexx^®		Description					Abbr.		Temperature range		Unit
Nominal ambient temp. range		To hold the specified performance					B_T		-10 … +40		°C
Usable ambient temp. range		Continuous operation without damage					^BTu		-30 … +60		°C
Storage temperature range		Without electrical and mechanical stress					^BTi		-30 … +70		°C
* As per OIML R60 The load cell can be submerged at a water depth of 1.5 m for 10,000 hours. * The module can be submerged at a water depth of 1.5 m for 100 hours. ⁽¹⁾Z = 8,000 for -10 °C ... +40°C, above +40°C Z = 6,000