BEH Model (for ultra-high-speed control)

By incorporating a reverse excitation function in addition to over-excitation, we have dramatically improved the operating speed of electromagnetic clutches and brakes, enabling high-frequency and high-precision operation of various mechanical devices.Furthermore, optimal settings for operating our electromagnetically actuated clutches and brakes are pre-configured, eliminating the need for tedious adjustments.

[Specifications]

Model BEH-10G BEH-20G BEH-20G-1
Input Voltage AC 200/220 V AC 200/220 V AC 100/115 V
±10% Single-phase 50/60 Hz
Output Voltage Over-excitation voltage Initial value 100 V, adjustable from 0 to 250 V
Steady-state excitation voltage Default: 24 V, adjustable from 0 to 250 V
Reverse excitation voltage Default: 100 V, adjustable from 0 to 250 V
Voltage control method PWM control
Output current 2 A 4 A
Applicable Clutch/Brake Sizes 06–16 06–31
Our Excitation Clutches and Brakes: Rated Voltage DC 24V
Protection Functions Undervoltage protection, overvoltage protection, overcurrent protection/detection, open-circuit detection, element overheat protection, input fuse (20A)
Operating Environment –10 to +50°C / 10–90% RH
Weight 0.85 kg 0.9 kg

[Dimensions]

三木プーリのクラッチ・ブレーキ用電源CB電源装置BEHモデル寸法図 外形寸法および端子部寸法を示す寸法図

[Operation Settings]

Operation Setting Switch (SW3) Switch No. ON (up) OFF (down) Factory setting
1 Setting/Operation Mode Setup Mode Operating Mode OFF
2 Single/Interlock Mode Single-action mode Interlock Mode OFF
3 Open Circuit/Overcurrent Detection Enabled Disabled OFF
4 Current and Voltage Control Current Control Voltage Control OFF
5 Operation AUX Enabled Disabled OFF
6 JOG operation Enabled Disabled OFF
7 Slope Operation Enabled Disabled OFF
8 One-shot operation Enabled Disabled OFF

[Pins and Functions]

Terminal Symbols Terminal Name Function Description
R-S Power Input Terminal Connect to commercial power supply
CL-P Clutch Output Terminal Connect the clutch
BR-P Brake output terminal Connect the brake
1 Power terminal + Positive terminal for control power supply (shared with internal +24V power supply)
2 Power Terminal - Control power supply negative terminal (shared with internal 0V power supply)
3 Operation AUX When Operation Setting Switch 5 (Operation AUX) is ON, the operation specified in the table settings is executed
4 Operation Clutch Turns the output between P and CL ON/OFF
5 Operating Brake Turns the output between P and BR ON/OFF
6・7 Alarm Output 1 The relay operates when the alarm stops (relay output)
8 Alarm Output 2 Outputs when the alarm is stopped (transistor output)

[Characteristics]

Operational responsiveness
Fully solid-state, contactless circuitry gives BEH fast, stable input-to-output clutch/brake response. Overexcitation and reverse excitation maximize actuation speed, making it the flagship supply for ultra-high-speed, precision control.
Noise while driving
The BEH model is a quiet-running type. Normally, a humming sound is generated by the electromagnetic clutch and brake during operation, but thanks to its quiet design, the BEH model does not produce this sound.
Output Control Method
Selectable modes include Single Mode for independent clutch and brake control, and Interlock Mode for coordinated clutch/brake operation. Additional modes, including Current Control and JOG, support a wide range of applications.
Power Supply Voltage Fluctuations and Output Voltage
The BEH Model maintains constant output despite supply voltage fluctuations, ensuring stable output and consistent clutch/brake response. Excessive fluctuations trigger an alarm. For proper operation, keep supply voltage variations within ±10%

[Wiring Instructions and Timing Chart]

Linked Mode (Operation Setting SW-2 OFF)
*
Single-action mode (Operation setting SW-2 ON)
*
三木プーリのBEHモデル クラッチ・ブレーキ用電源(CB 電源装置)ご注文時の型式構成説明図