YBBP 5~100HZ Variable Frequency Multi Speed Explosion Proof Ex dII AT4 BT4 Conveyor Gear Motor ---------------------------------------------------------------------------------------------
Applications Ideal for the plant or workshop(Ex dIIAT4,dIIBT4)where dangerous explosive mixture of air with T1~T4 classIIA IIB flammable substance in the form of gas or vapor is present.
Features *Stepless adjustable speed operation in a wide range *Good performance of the system, energy saving *High-grade insulation material and special technological withstand high frequency pulse impact *Separate fan for forced- ventilation
Ambient temperature:-15ºC~40ºC in plant. General Description
Frame sizes: 80 to 355
Rated output: 0.18 to 315kW
Insulation class: F
Voltage: 380V
Frequency range of 2P, 4P: 5-60Hz (frame size 225-355 of 2P and 355 4P);
5-100Hz (frame size 80-200 2P)
Frequency range of 6P, 8P, 10P: 5-100Hz
Mounting Conventional mounting type and suitable frame size are given in following table(with "√")
Frame
basic type
derived type
B3
B5
B35
V1
V3
V5
V6
B6
B7
B8
V15
V36
B14
B34
V18
80~112
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
132~160
√
√
√
√
√
√
√
√
√
√
√
√
-
-
-
180~280
√
√
√
√
-
-
-
-
-
-
-
-
-
-
-
315~355
√
-
√
√
-
-
-
-
-
-
-
-
-
-
-
Note: "√" indicates the type of structure that can be manufactured. When ordering the motor, if the terminal box is not specified, it is top type.
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