SNS

Developing and manufacturing of automatic control equipment & control panel
Japanese Industrial Automation Equipment from TOHO SEISAKUSHO

TOHO SEISAKUSHO

We supply TOHO SEISAKUSHO high-quality industrial automation equipment manufactured in Japan, including electric actuators, combustion control systems, flame detection relays, control motors, and OEM industrial components for factories, process plants, power generation facilities, water treatment systems, and industrial automation projects worldwide.

TOHO SEISAKUSHO products suit everyone's needs.

Control Motor

TOHO SEISAKUSHO control motors (electric actuators) are used as control actuators for valves, dampers and other devices. Covering output torques 8 to 7500Nm.

We provide wide variety of variations motors.

Series : MVB, MC, MCH, MCHT, MPZ

=CONTROL MOTOR REFERENCE DATA=
 

1.General-purpose products
  STANDARD SPECIFICATIONS  

TYPE TORQUE
N・m
TIMING(at 90deg.)
50/60Hz sec
POWER SOURCE
V, Hz
TORQUE
SWITCH
MANUAL
HANDLE
INS. CLASS
Hour Rating
Approx.
Weight
(kg)
MC-1 24 60/50 30/25 AC24,100,200V50/60Hz non non E・CONT 4
MC-3 35 60/50 AC100,200V50/60Hz non non E・CONT 4
30/25 E・30min
MC-6 60 60/50 30/25 AC100,200V50/60Hz non non E・30min 7
MCH-6 60 60/50 30/25 AC100,200V50/60Hz non with E・30min 7
MCH-10 100 60/50 30/25 AC100,200V50/60Hz non with E・30min 15
MCH-20 200 60/50 30/25 AC100,200V50/60Hz non with E・30min 22
MCH-40 400 60/50 30/25 AC100,200V50/60Hz non with E・30min 32
MCHT-10 100 60/50 30/25 AC100,200V50/60Hz with with E・30min 15
MCHT-20 200 60/50 30/25 AC100,200V50/60Hz with with E・30min 25
MCHT-40 400 60/50 30/25 AC100,200V50/60Hz with with E・30min 32
MCHT-100 1000 36/30 3φ200,400V50/60Hz with with E・30min 57


CONTROL MODES

TYPE MODELS REMARKS
B FLOATING WITH FULL-OPEN,FULL-CLOSE SIGNAL CONTACT
C PROPORTIONAL SINGLE POTENTIOMETOR
E PROPORTIONAL DUAL POTENTIOMETOR
CX PROPORTIONAL WITH PROPORTIONAL RELAY
CE PROPORTIONAL WITH E.E.POSITIONER

PROTECTIVE CONSTRUCTION IP55
PAINT COLOR MUNSELL N5.0


2.Explosion-proof
STANDARD SPECIFICATIONS

TYPE TORQUE
N・m
TIMING(at 90deg.)
50/60Hz sec
POWER SOURCE
V, Hz
TORQUE
SWITCH
MANUAL
HANDLE
INS. CLASS
Hour Rating
Approx.
Weight(kg)
dMC-1 24 60/50 30/25 AC24,100,200V50/60Hz non non E・30min 11
dMC-6 60 60/50 30/25 AC100,200V50/60Hz non non E・30min 15
dMCH-6 60 60/50 30/25 AC100,200V50/60Hz non with E・30min 15
dMCH-10 100 60/50 30/25 AC100,200V50/60Hz non with E・30min 29
dMCH-20 200 60/50 30/25 AC100,200V50/60Hz non with E・30min 29
dMCHT-100 1000 36/30 3φ200,400V50/60Hz with with H・30min 59


CONTROL MODES

TYPE MODELS REMARKS
B FLOATING WITH FULL-OPEN,FULL-CLOSE SIGNAL CONTACT
C PROPORTIONAL SINGLE POTENTIOMETOR
E PROPORTIONAL DUAL POTENTIOMETOR


PROTECTIVE CONSTRUCTION dMC-1~dMCH-20 : d2G4
dMCHT-100 : Exd ⅡBT4
PAINT COLOR MUNSELL N5.0

Electric Control Valves/Solenoid Valves/Electric Damper

TOHO SEISAKUSHO motorized/solenoid valve series have three types: 1) general-purpose products, 2) pressure-resistant and 3) explosion-proof products.

Custom-made (customer requests) products are acceptable.

Line up :
- Control Valve : VR, VRH, VRB Series
- Butterfly Valve : VVH Series
- 2-way solenoid Valve : mVB, VB, wVQ series
- Ball Valve : VVCP, VVC, VVB, VRS Series
          *)VVS series has discontinued
- Damper : Standard, Hopper, Low leakage
             Caster, Selectable type

Positioner/Transducer

TOHO SEISAKUSHO provide various positioners and transducers.

Digital Electric positioner :

RX-1003DK/DKS type

Electronic positioner :

RX-1003PUI/PU type

Balancing relay :

RX-1001PUL type

RI converter :

EG-514 type

Switch

TOHO SEISAKUSHO provide various switches.

Rod type float switch

Flow relay : AQ-243 type

Flow relay : AQ-247 type

Pressure switch : APL-153 type

Pressure switch : APL-453 type

Pressure switch : APL-454 type

Proportional Solenoid Valve/Solenoid Products

TOHO SEISAKUSHO solenoid type electric governor actuators are used for speed control and fuel control of diesel engines by excellent vibration resistance, durability and environmental resistance as a highly reliable product.

Also developing high-speed and high-precision stator solenoids and injector solenoids for recent environmental regulations (CO2/NOx/PM).

Line up : Starter solenoid, Proportional solenoid valve, Proportional solenoid, Controller

Engine control equipment

TOHO SEISAKUSHO has been developing, designing, producing and selling speed control systems (electronic governors) for industrial engines since 1984.

(Adoption example) Engine control for emergency/regular power generators, pumps, railcars, construction machinery, and marine main engines.

Electronic governor :

Speed controller XS-400 Series

Actuator :

SG, SL series

Digital governor controller :

XS-800C-AT

Generator controller :

Digital speed setter, Synchronized input and load sharing measures

Diesel fuel control equipment :

XA-439C Series

XA-600C-06

XP-430C

Combustion control equipment


TOHO SEISAKUSHO Ignition torches and control boxes (automatic ignition and flame detection devices) are in operation at thermal power plants all over the world.

The control box contains fuel/combustion air on/off valve, flow control valve, ignition device, flame detection relay, and control relay. So you can do remote automatic ignition and combustion monitoring.

Customer's required specifications are acceptable.

-Ignition torch and control box :

Designed by customer's request

Flame detector and detection relay combination
Flame Detector Detection Relay
For visible and infrared rays
AX-260-31
RD-1005-2HP2C
For ultraviolet rays
wAX-260-10B(waterproof)

Explosion-proof type(d2G4)
dAX-260 (discontinued)
RD-1007-2P2CJ
RD-1007-2P2CJH(discontinued)
Frame rod RD-1005-1P2CLLJ
RD-1005-1P2CLLJSA
RD-1005-1P2CLLJS (discontinued)

Pressure-resistant Explosion-proof equipment

TOHO SEISAKUSHO provide various explosion-proof equipments which are necessary for automatic control system in hazards area.

Control motor

Solenoid valve :

dVB-2323 / 2324 / 2325 / 2326 type

Motor valve :

dVRH6. dVRH10 series

Flow relay :

dAQ-243, dsAQ-243, dAQ-247, dsAQ-247

Float Switch :

dAF / dAFA series

If there is anything we can help you with,
please do not hesitate to contact us.

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