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Industry Control & Protection

SUNTREE has workd closely with solar system manufacturers and through coordinated neserch and development,has produced revolutionary new dc circurit breaker,dc isolator swithc,dc fuse which,combined with its range of surge protective devices,offer complete protection for PV systems

SLC1-E Series AC contactor

The addition
of auxiliary contact group to the contactor, combined with proper
thermal relay, can act to protect the circuit bound to overload. It
conforms to IEC60947-4-1.

SLC2-D Mechanical interlocking Contactor

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE
Model Number: LC2-D9511
Electricity Type: AC
Number of Pole: 3/4
Phase: Three phases
Main Circuit Rating Voltage: 380v, 660V
Main Circuit Rating Current: 115A~780A, Up to 95A

SLC2-F Mechanical interlocking contactor

1.Made up of by 2 same type AC contactors of SLC2-F interlocked by machine interlock.
2.Machine interlock doesn't affect the action time of ac contactor.
3.Products lops, assistant loop lead connected
the products not connected with lead supply.
4.Close frame and reliable interlock.

LC3 Star-delta reduced voltage starte

Place of Origin: Zhejiang, China (Mainland)
Brand Name: suntree
Model Number: LC3-D503
Electricity Type: AC
Number of Pole: 3
Phase: 3
Main Circuit Rating Voltage: 690v
Main Circuit Rating Current: 50A

SM7 Series moulded case circuit breaker

SM7 series moulded case circuit breaker is suitable for industrial or commercial power
Lighting with AC50/60Hz, rated working voltage up to AC600V/DC250V, rated current up to 1200A,
It’s a kind of economical breaker with the characteristics of stable and reliable function,
berutiful appearance,small size and long life,
It can be used for conversion of line and infrequent starting motor.

SLA1 Series contact blocks

Place of Origin: Zhejiang, China (Mainland)
Brand Name: suntree
Model Number: LA1-DN11
Electricity Type: AC
Number of Pole: 3
Phase: 3
Main Circuit Rating Voltage: 380v
Main Circuit Rating Current: Other

SLA2 Contact blocks

Place of Origin: Zhejiang, China (Mainland)
Brand Name: suntree
Model Number: LA2
Electricity Type: AC
Number of Pole: 3
Phase: 3
Main Circuit Rating Voltage: 380v
Main Circuit Rating Current: Other

SCJ19 Series switch-over capacitor contactor

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE
Model Number: CJ19
Electricity Type: AC
Number of Pole: 3
Phase: 3
Main Circuit Rating Voltage: 380v
Main Circuit Rating Current: 200a

SM108 SM208 motor protection circuit breaker

SM108 circuit breaker is suitable for the circuit with rated AC voltage up to 660V,
frequency 50Hz or 60Hz rated from 0.1 to 63A,
It is used for overload and short-circuit protection in the motor With small capacity
and also be used for direct start of motor and circuit of unfrequented operation under normal conitions.
It Conforms With IEC157-1, GB1497-85.

SM518 MPCB

SM518 Series motor protection circuit breaker is mainly used for the overload
and short circuit protection of the motor in AC 50/60Hz,
up to 660V 0.1~8A power circuit,
as a full-voltage startr to start and cut off the motor under the AC3 load
for overload and short circuit protection of the circuit.

SW1 intelligent conventional breaker

1,Installation mode: fixed type, drawable type.
2,Operation mode: motor operated, manually operated(for serving).
3,Pole number: three pole, four pole.
5,Release type: intelligent type over-current controller, under-voltage instantaneous(or time-delay) operation release: shunt release.
5,The properties of intelligent type over-current controller:

SGMC contactors

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE
Model Number: SGMC Series gmc magnetic contactor
Electricity Type: AC
Number of Pole: 3
Phase: 3P or 4P
Main Circuit Rating Voltage: 220V/380V, 660V
Main Circuit Rating Current: 9A to 95A, Up to 800A

SUN1 Series AC contactor

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree/ODM/OEM customized
Model Number: SUN1 Series 24V AC Air Condition Electrical Contactor Types
Electricity Type: AC
Number of Pole: 3
Phase: 3
Main Circuit Rating Voltage: 24v-240v
Main Circuit Rating Current: 20a-40a

LE1 magnetic starter

Place of Origin: Zhejiang, China (Mainland)
Brand Name: suntree ODM
Model Number: LE1-D18
Electricity Type: AC
Number of Pole: 3
Phase: 3
Main Circuit Rating Voltage: 690v
Main Circuit Rating Current: 18

LC1 AC Tesys Type Contactor

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE
Model Number: SGMC Series LC1 ac contactor
Electricity Type: AC
Number of Pole: 3
Phase: 3P or 4P
Main Circuit Rating Voltage: 220V/380V, 660V
Main Circuit Rating Current: 9A to 95A, Up to 800A

SQ3N(WATSN) automatic static transfer switch

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE/OEM
Model Number: SQ3N WATSN automatic static transfer switch
Max. Current: change over switch for 63A
Max. Voltage: automatic static transfer switch 220V
Pole: automatic static transfer switch of 3P,4P
Change over time: Less than 800A 1S/0.5S, 800A~300A1.2S/2.4S
Operation type: Auto&Manual, or Manual automatic static transfer switch

SQ3W-63 Automatic Transfer Switch

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree
Model Number: SQ3W-63
Max. Current: 63A
Max. Voltage: AC 220V
Type No.:: SQ3W ATS
Rated Current:: 6A~63A
Rated Voltage:: AC 400V

SQ3Z Dual-power automatic transfer switches(ats)

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE/OEM
Model Number: SQ3Z Intelligent automatic transfer switches
Max. Current: automatic transfer switches for 63A
Max. Voltage: automatic transfer switches for 380V
Pole: automatic transfer switches of 3P,4P
Change over time: Less than 800A 1S/0.5S, 800A~300A1.2S/2.4S
Operation type: Auto&Manual, or Manual

SQ3M 3P 160A Terminal type automatic transfer switch

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree / OEM
Model Number: SQ3M
Max. Current: 225
Max. Voltage: 690V
Type No.:: SQ3M-100, SQ3M-225
Rated Current:: up to 225A
Rated Voltage:: AC 690V

SQ5 Automatic Change-over switch

Place of Origin: China
Brand Name: SUNTREE/OEM/ODM
Model Number: ATS
Output Power: 10~3kw
Output Type: Triple, 3 pole 4 pole
Input Voltage: 380V
Output Voltage: 380V
Output Frequency: 50HZ