4-46
4-3 Wiring Conforming to EMC Directives
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
4
System Design
For TT system
Overheat protection / Overload protection
The G5 series servo drives have built-in overload protection function (electronic thermal).
The overload protection function operates at 115% or higher than rated current and based on
the specified timed characteristics.
The motor over-temperature protection is not provided. Motor over-load-temperature
protection shall be provided at the final installation upon required by the NEC (National Electric
Code).
G5 Series servo drives do have Thermal Memory Retention (shutdown) function as specified
in IEC61800-5-1/UL61800-5-1, but do not have Thermal Memory Retention (Loss of Power)
and Speed Sensitivity functions.
For protection characteristics, refer to
"3-2 Overload Characteristics (Electronic Thermal Function)"
(P.3-32)
.
Model
ELCB
Voltage
to earth
[V]
Acceptable
maximum
fault loop
impedance
[Ω]
Rated
current
[A]
rated
sensitivity
current
[mA]
Type name Manufacturer
R88D-K*A5L-* 10 30 BW50RAGU Fuji Electric 100 360
R88D-K*01L-*
10 30
BW50RAGU
Fuji Electric 100 360
R88D-K*02L-*
10 30
BW50RAGU
Fuji Electric 100 360
R88D-K*04L-*
10 30
BW50RAGU
Fuji Electric 100 360
R88D-K*01H-*
10 100 BW50RAGU Fuji Electric 115 207
R88D-K*02H-*
10 100
BW50RAGU
Fuji Electric 115 207
R88D-K*04H-* 10 100
BW50RAGU
Fuji Electric 115 207
R88D-K*08H-* 15 100
BW50RAGU
Fuji Electric 115 207
R88D-K*10H-* 20 100 BW50RAGU Fuji Electric 115 207
R88D-K*15H-* 20 100
BW50RAGU
Fuji Electric 115 207
R88D-K*20H-* 30 100
BW50RAGU
Fuji Electric 115 207
R88D-K*30H-* 50 100
BW50RAGU
Fuji Electric 115 207
R88D-K*50H-* 50 100 BW50RAGU Fuji Electric 115 207
R88D-K*75H-* 60 100
BW100EAGU
Fuji Electric 115 207
R88D-K*150H-* 125 100
BW125JAGU
Fuji Electric 115 172
R88D-K*06F-* 10 100
BW50RAGU
Fuji Electric 219 394
R88D-K*10F-* 10 100 BW50RAGU Fuji Electric 219 394
R88D-K*15F-* 10 100 BW50RAGU Fuji Electric 219 394
R88D-K*20F-* 15 100 BW50RAGU Fuji Electric 219 394
R88D-K*30F-* 30 100 BW50RAGU Fuji Electric 219 394
R88D-K*50F-* 30 100 BW50RAGU Fuji Electric 219 394
R88D-K*75F-* 30 100 BW50RAGU Fuji Electric 219 394
R88D-K*150F-* 60 100 BW100EAGU Fuji Electric 219 394