Product Description

EXC(CG)1/A/B & EXB(C)2-15 ELECTRIC ACTUATOR QUARTER TURN

Features
LIGHT WEIGHT
Aluminum alloy cover & base, light weight, small size with big output. Ductile iron gear box creates high strength
function for EXB(C)10~15 models.

WATER-PROOF
Rubber seal to ensure good water-proof function. It can be installed outdoor .

PLANETARY GEAR
Internal gear combines with planetary gear, and manual transmission of worm gear to realize self-locking
function.

MOTOR OVERHEATING PROTECTION
Inner overheat protective component can automatically shut power off to prevent motor from damage when the
torque of the valve is larger than that of the actuator.

OVERLOAD PROTECTION
EXB(C)2~15 models can be added with over-torque device to avoid big stalling torque which causes the
damage of the actuator and the valve.

OPERATION CONVENIENCE
Auto-switch between manual and electric operation without clutch and both can be functioned simultaneously to
ensure the operator's safety.

SCOPE OF APPLICATION
Mounting with valve can be applied to power station, iron and steel, petroleum, chemical, oil pipelines, sewage
treatment automatic control system.

PARAMETERS
POWER
DC24V/AC24V/AC110~120V/AC220~240V/AC380~440V (EXXX2 & above models); 50/60Hz.

ENVIRONMENT TEMPERATURE
-20C~+65C(-40C~+65C is optional)

RELATED HUMIDITY
<=90%(25C)

ENVIRONMENT
Any condition of explosive gas environment and explosive dust environment, with the exception of coal mine and
methane gas environments.

WORKING TIME
S2 standard,rated working time is 30min.
Please consult the sales dept. for 50% or 75% duty cycle.

INPUT/OUTPUT SIGNAL (MODULATING)
4-20mA/0-10V/2-10V.

PROTECTION CLASS
IP66 (Standard conĮguration), it can be IP67 or IP68 according to EN60529.

EXPLOSION-PROOF REMARKS
Ex d II B/C T4~T6 Gb (According to GB3836.1-2010; GB3836.2-2010; EN60079-0/1).
DIP A21 TA, T4 (According to GB12476.1-2000).
Ex tb IIIB/C T85ć~T135ć (According to EN60079-0; EN60079-1).

Remarks: IP68 means 15m under water level and 72 hour duration time.
DRAWING

DIMESIONS

Remarks
1:"G" is suggestive square-hole, can be decided by customer.
2:"ΦI" & "J" follow ISO5211 std. Only one row data can be chosen.
3:EXB(C)13~15 series had not been certified, because the only difference between EXB(C)13-15 series and
EXB(C)10-12 series is the replacement of the gear box which can't affect the explosion-proof performance.


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