16
Product Specification and Operational Environment
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Standard Specification
Short time ratings : ER2 series(Capacity 100 %) : Single speed model — 60 min.
Dual speed VFD model (high speed/low speed) — 30/10 min.
: MR2 series(Capacity 100 %) : Single speed model — 30 min. [20 min. for 415 V 50 Hz]
Dual speed VFD model (high speed/low speed) — 30/10 min.
Intermittent ratings : ER2 series(Capacity 100 %) : Single speed model — 60 % ED (at 360 rev/h)
Dual speed VFD model (high speed/low speed) — 40/20 % ED
(120/240 rev/h)
: MR2 series(Capacity 100 %) : Single speed model — 40 % ED (at 240 rev/h) [30 % ED (at 180 rev/h)
for 415 V 50 Hz]
Dual speed VFD model (high speed/low speed) — 27/13 % ED (78/162
rev/h)
Grade *1 : ISO-M6, M5 or M4, FEM-3m, 2m or 1Am, ASME-H4
Protection : Hoist IP55, Push button IP65
Operation Push button switch operation / 3-Push Button Switch set for hoist only and Manual trolley type / 5- or
7-Push Button Switch set for motorized trolley combined model
Power supply method....Power supply through cabtyre cable
Color...............................KITO Yellow (Equivalent to Munsell 7.2YR6.5/14.5)
Noise level : ER2, single speed 75dB or less (A scale: measured at 1 m away from the Electric chain hoist)
: ER2, dual speed VFD model 80dB or less (A scale: measured at 1 m away from the Electric chain hoist)
: MR2 85dB or less (A scale: measured at 1 m away from the Electric chain hoist)
Braking capacity : 150% of the capacity or more
Other...............................Power Cable length 5 m/10 m (Standard)
Sound power level : MR2 96dB or less (A scale)
NOTE
• Operate the electric chain hoist with the rated voltage.
• Do not use the electric chain hoist exceeding the short time ratings and the intermittent ratings.
The operational environment of the electric chain hoist and motorized trolley is as follows:
Chapter 1 Handling the Product
1
Product Specication and Operational Environment
Standard Specication
Product category
Motor Insulation
Class
Voltage range
Operating
Voltage
50Hz 60Hz
230V Class B
220V 220V
24V
(24V~26.4V)
230V 230V
400V Class F
380V 380V
400V 440V
415V —
Capacity (kg or t)
Code GRADE
Single speed Dual speed
ISO ASME FEM
Single
speed
Dual
speed
Single
speed
Dual
speed
Single
speed
Dual
speed
125 ER2-001H ER2-001IH
M5 M6 H4 2m 3m
250
ER2-003H ER2-003IH
ER2-003S ER2-003IS
500
ER2-005L ER2-005IL
ER2-005S ER2-005IS
1
ER2-010L ER2-010IL
M5 H4 2mER2-010S ER2-010IS
1.6 ER2-016S ER2-016IS
2
ER2-020L ER2-020IL
M4 H4 1Am
ER2-020S ER2-020IS
2.5 ER2-025S ER2-025IS
3.2 ER2-032S ER2-032IS
5 ER2-050S ER2-050IS
* Grade
* For 125kg - 500kg dual speed type equipped with friction clutch with
mechanical brake, the grade is ISO M5 and FEM 2m.
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