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BRN-MA Torsional ring module

Model: BRN-MA
Rated output:
Accuracy: C3 OIML R60
Material of elastomer: Alloy steel or stainless steel

Details Description

Execution standard:
GB/T 7551-1997 Certificate
(eqv OIML R60)
Combined error: 0.015%

Sealed to IEC 529:
Protection grade: IP67 or IP68.
Protection against total immersion in water for 30 minutes at a pressure corresponding to a 1 m head of water.



(In mm. 1mm = 0.03937 inches)

BRN-M Torsional ring moduleBRN-M Torsional ring module
Note: (**)are for BRN-M-40~60T


Circuit Diagram:

Electrical Termination
4 Core cable standard lengths:
<=30t: 12.0 m, >=40t: 18m
Diameter: Φ6
Refer to the following drawing:

BRN-M Torsional ring module

Notice: Do not change the length of cable, or lese, it will effect the sensitivity of load cell.



Item\ Parameter C3 Unit
Rated load (Emax):


Maximal numbers of load cell verification Intervals (Nlc): 3000 d
Minimum load cell verification intervals Intervals ( Vmin): 0.01 % of rated load
Rated output (Cn): 2.0±0.1% mV/V
Combined error: 0.015 -% of rated output
Temperature effect on sensitivity(Tkc): 0.0012 =% of rated output/
Temperature effect on zero balance(Tk0): 0.0008 -% of rated output
Zero balance: 1.0 -% of rated output
Input resistance(Rlc): 1550±5 Ω(Ohms)
Output resistance(Ro): 1402±2 Ω(Ohms)
Insulation resistance: ≥5000 MΩ (Mega-Ohms)
Safe overload: 150 % of rated capability
Ultimate overload: 300 % of rated capability
Operating temperature range: -20~+70/-20~+160 ℃/ °F
Recommend excitation: 8~24 V( DC or AC)
Maximum excitation: 48 V( DC or AC)
Material of elastomer: Alloy steel / Stainless steel
Protection class: IP67/IP68

The data for deviation of synthesis error,TK0,TKc are typicl values. The sum of these
data meets the requirements according to OIML R60