Z7A. Load cells. Special features. Data sheet. Wiring code

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Hubert Webster
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.. 10 t - Fulfills EMC requirements in accordance to EN 45 501 - Low transducer height - Robust design

1 Z7A Load cells Special features - Complies with OIML R60 regulations up to 3000 d - Max. capacities: 500 kg t - Fulfills EMC requirements in accordance to EN Low transducer height - Robust design Data sheet Wiring code 6 wire circuit (gray) (black) Sense (-) Excitation (-) (white) Signal (+) (blue) (green) Excitation (+) Sense (+) (red) Signal (-) (-) Shield / wire strand connected with housing

2 Dimensions Z7A (in mm, 1mm = inches) øl Cable: 6 cores, screened m long H K2 N øm A D F G E K1 C B J Nominal load in t L +0.2 M H11 J B H N A D F G E C K1 K2 M* in N m 0.5 and * Tightening torque with screws of property class 10.9 (with μ=0.16). Accessories, to be ordered sparately: rubber metal bearing ZEL Pendulum bearing ZPL HBM 2

3 Specifications Type Accuracy class according to OIML R 60 Max. number of load cell verification intervals (n LC ) D Z7A C Max. capacity (E max ) t 0.5; 1; 2; 5; 10 2; 5; 10 Min. load cell verification interval (v min ) % of E max Sensitivity (C n ) mv/v 2 Sensitivity tolerance % Temperature effect on sensitivity (TK C ) 1) % of C n /10 K Temperature effect on zero signal (TK 0 ) Hysteresis error (d hy ) 1) Non linearity (d lin ) 1) Creep (d cr ) in 30 min. % of C n Input resistance (R LC ) at reference temperature 350 Ω Output resistance (R O ) at reference temperature Nominal rang of excitation voltage (U ref ) Maximum excitation voltage (B U ) Reference temperature Nominal temperature range (B T ) Operating temperature range (B tu ) Storage temperature range (B tl ) Save load limit (E L ) Breaking load (E d ) V [+73.4] [ ] C [ F] [ ] [ ] 150 % of E max 300 Max. capacity (E max ) t Relative static lateral force limit (E lq ) 2) (100) 2) (100) 2) (100) 2) Permissible dynamic load (F srel ) (vibration amplitude according to DIN 50100) % of E max 70 Nominal displacement (s nom ), approx. Weight (G), approx. Degree of protection according to EN60529 (IEC529) IP 67 Material Measuring body Cable gland Cable sheath mm kg Steel, galvanized Stainless steel / Viton PVC 1) The values stated for the non linearity, the hysteresis and the temperature coefficient of sensitivity are standard values. The sum of these values is within the accumulated error limit according to OIML R60. 2) The values given in parentheses refer to installation with stops preventing the transducer base from moving. In this case, major error effects have to be anticipated Options Ex protection versions as per IECEx and ATEX AI1/21 IECEx+ATEX zone 1/21 + FM intrinsically safe, II 2G Ex ia IIC T6/T4 Gb, II 2D Ex ia IIIC T125 C Db* AI2/22 IECEx+ATEX Zone 2/22 non-intrinsically safe, II 3G Ex na IIC T6/T4 Gc, II 3D Ex tc IIIC T125 C Dc* * with EU type examination certificate (BVS13ATEX E 108 X) and IECEx Certificate of Conformity (IECEx BVS X) 3 HBM

4 Mounting aids ( Dimensions in mm; 1mm = inches ) Rubber metal bearing ZEL R Z X e B ZEL a Y T L P Max. capacity in t Rubber metal bearing ZEL B L P R T X Y Z a e F R * (N) Z17/2t/ZEL ,5 1,7 5 Z17/5t/ZEL ,2 2,0 10 HLCB/10t/ZEL ,8 2,0 s max ** (mm) * F R =restoring force for s=1mm. ** s max =max. lateral displacement of load introduction with max. capacity. Pendulum bearing ZPL F 1 T jc 1 M E ju jo D 1 ZPL maximum inclination of 3 H 2 dust proof protection rings and a fixing screw included with ZPL jc Max. capacity in t Pendulum bearing ZPL C +0.2 C D 1 E F 1 H M O T U D10 h9 F R * (% of load) Z17/2t/ZPL M Z17/5t/ZPL M Z17/10t/ZPL M * F R =restoring force for s=1mm. ** s max =max. lateral displacement of load introduction with nominal load. s max ** (mm) HBM 4

5 Z7A load cells, optional versions Order number K Z7A Code S Option 1: Mechanical design Standard Code Option 2: Accuracy class D1 D1 (OIML) C3 C3 (OIML) [only with Option 3 = 2 / 5 / 10] Code Option 3: Nennlast kg [only with Option 2 = D1] 1 1 t [only with Option 2 = D1] 2 2 t 5 5 t t Code Option 4: Explosion protection N No expolsion protection AI1/21 IECEx + ATEX zone 1/21 and FM AI2/22 IECEx + ATEX zone 2/22 Code Option 5: Cable length S 6 m (standard) m Code N Option 6: Other Standard K-Z/A - S N 5 HBM

6 Subject to modifications. All product descriptions are for general information only. They are not to be understood as a guarantee of quality or durability. measure HBM and predict with confidence 6 Hottinger Baldwin Messtechnik GmbH Im Tiefen See Darmstadt Germany Tel Fax info@hbm.com

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SP4M Single point load cells Special features Maximum capacities: kg 200 kg Aluminum High ratio of minimum verification Offcenter load compensation Shielded connection cable Explosion protection and other