Changing of the USA Specification Main Breaker for FANUC LASER C Series Additional Manual Page 1
Additional Manual
EDIT.
FANUC LTD
SHEET
DRAW. NO.
CUST.
TITLE
001/4
DESCRIPTIONDESIG.DATE
01 05.07.20
Koba
y
ashi
N
ewl
y
Changing of the USA specification
main breaker for FANUC LASER C series
A-81053E-112
Changing of the USA specification main breaker for FANUC LASER C series
1. Outline
To improve the safety of the laser oscillator by the earth fault protection, The USA specification main
breaker of FANUC LASER C series is changed to the earth-leakage breaker. The cable connection
terminals of the all USA specification main breakers change from the Block Terminal to the Screw
Terminal by this changing. Therefore, please connect the cable by using the recommended solderless
terminal of each breaker that shows in the following.
2. Changing Model
USA specification of Model C1000-E, C2000-E, C4000-E, C5000-E & C6000-E
However, the cable connection terminal of C5000-E and C6000-E is applied to the screw terminal from
the beginning
3. Details of changing contents
3-1. Specification of earth-leakage breaker for each model
Refer to page 4 for the comparison of the sizes. The externals shape of the breaker handle doesn't
have the change.
(1)C1000-E：Rated current 75A, Sensed current 30mA
Rated current is changed from 80A to 75A.
・Type : SG103CUL/75-30MA(made by Fuji Electric Co., Ltd.)
・FANUC purchase spec. ; A60L-0001-0427#D075BJB1
・Recommended solderless terminal
Cable size
Type Name of recommended solderless terminal／Maker
22mm
2
22-S8／J.S.T Mfg Co., Ltd.
22-8S／NICHFU Terminal Industries CO., Ltd.
38mm
2
38-S8／J.S.T Mfg Co., Ltd.
38-8S／NICHFU Terminal Industries CO., Ltd.
・Maker's recommended torque：5.8[N･m]
(2) C2000-E：Rated current150A, Sensed current 30mA
・Type : SG203CUL/150-30MA(made by Fuji Electric Co., Ltd.)
・FANUC purchase spec. ; A60L-0001-0427#E150BJB1
・Recommended solderless terminal
Cable size
Type Name of recommended solderless terminal／Maker
38mm
2
38-S8／J.S.T Mfg Co., Ltd.
R38-8S／NICHFU Terminal Industries CO., Ltd.
50mm
2
R60-8／J.S.T Mfg Co., Ltd.
R60-8／NICHFU Terminal Industries CO., Ltd.
・Maker's recommended torque：10.5[N･m]
Contents Summary of Changing of the USA Specification Main Breaker for FANUC LASER C Series Additional Manual
- Page 1Changing of the USA specification main breaker for FANUC LASER C series 1. Outline To improve the safety of the laser oscillator by the earth fault protection, The USA specification main breaker of FANUC LASER C series is changed to the earth-leakage breaker. The cable connection terminals of the al
- Page 2(3) C4000-E：Rated current 225A, Sensed current 30mA Rated current is changed from 200A to 225A. ・Type : SG203CUL/225-30MA(made by Fuji Electric Co., Ltd.) ・FANUC purchase spec. ; A60L-0001-0427#E225BJB1 ・Recommended solderless terminal Cable size Type Name of recommended solderless terminal／Maker 10
- Page 33-2. Changing of cable connection terminal Please connect cable to use the recommended solderless terminal for each breaker, because it changes the specification from a past Block Terminal to the Screw Terminal. ・Cable connection method for Screw Terminal（new specification） Cable Solderless Terminal
- Page 44. Application MODEL Application C1000-E C2000-E Applied from the manufacturing in September,2005 C4000-E C5000-E C6000-E 5. Comparison of sizes of old and new breaker table OLD NEW C1000-E C2000-E C4000-E C5000-E C6000-E TITLE Changing of the USA specification main breaker for FANUC LASER C series