DW7

Permanent Magnet Motor Controllers

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Models & Specifications

Technical Specifications

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Permanent Magnet Motor Controllers

DW7

The DW7 is an integrated dual-motor controller that combines two independent motor control channels in a single unit. It supports both AC induction and permanent magnet synchronous motor control, with up to 15 digital inputs and 6 low-power outputs to meet the requirements of a wide range of electric vehicles.

Operating across 48V, 60V, 72V, and 80V platforms, the DW7 features advanced control algorithms to enhance vehicle maneuverability, operational performance, and driving comfort.

Motor Type

ACIM/IPMSM

Application / Function

Traction+Pump/Traction+Traction

Nominal Voltage Range

48V-80V

Maximum Current

450A+450A

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Product Advantages

Integrated Design for a Simplified Vehicle Electrical Architecture

Built-in solid-state relays reduce external components and wiring connections, simplifying vehicle assembly while helping customers lower system integration and maintenance costs.

Dual-Channel Drive & Control for Traction and Hydraulic Operations

Supports coordinated traction drive and hydraulic pump control, meeting the power requirements of both vehicle travel and lifting operations. Designed for heavy-load applications and frequent start-stop cycles, it also offers compatibility with multiple motor and encoder types, simplifying motor selection and integration for OEMs.

Models & Specifications

Model	Nominal Battery Voltage (V)	2-Minute Output Current (Arms)	60-Minute Output Current (Arms)	Cooling Method
DW7-735351	72/80	350+350	150+150	Active / Passive Cooling
DW7-745451	72/80	450+450	200+200	Active / Passive Cooling

Model

Nominal Battery Voltage (V)

2-Minute Output Current (Arms)

60-Minute Output Current (Arms)

Cooling Method

DW7-735351

72/80

350+350

150+150

Active / Passive Cooling

DW7-745451

72/80

450+450

200+200

Active / Passive Cooling

Note: Controller output current ratings are measured under specified supplemental cooling conditions.

Technical Specifications

Parameter	Specification
Communication Interfaces	CAN / Serial
Operating Temperature Range	-40°C to +55°C
Storage Temperature Range	-40°C to +85°C
Insulation Performance	Leakage Current ≤ 5 mA (500 VDC); Insulation Resistance > 20 MΩ
EMC Standard	EN 12895
Safety Standards	EN 1175 & EN 13849
Dimensions (L × W × H)	243.5 × 208.5 × 76.5 mm
Protection Rating	IP65 (AMP 23-pin / 35-pin waterproof connectors required for signal terminals)
Vibration Standard	GB/T 2423
Cooling Requirements	Install in a well-ventilated environment; otherwise, additional forced-air cooling is required.
Compatible Motor Types	ACIM / IPMSM
Encoder Types	AB, ABI (IIF protocol), Resolver
Built-in DS11 Commissioning Module	Supported

Typical Applications

Commonly used in counterbalance forklifts, reach trucks, and other industrial vehicles requiring coordinated traction drive and hydraulic pump control.

FAQ

Frequently asked questions about DW7

Q What Are the Differences Between the DW5 and DW7 2-in-1 Forklift Controllers? ⌄

Both the DW5 and DW7 support AC induction motors, permanent magnet synchronous motors (PMSM), and serial/CAN communication. Their main differences lie in overall dimensions, available output current ratings, and feedback interfaces.

The DW7 additionally supports resolver feedback, making it suitable for motor systems that use resolver-based position feedback.

Q What Battery Voltage Options Are Available for the DW5 and DW7? ⌄

The DW5 and DW7 are available in 48V, 72V, and 80V configurations, with different output current ratings available for each voltage platform. OEMs can select the appropriate model based on motor power, continuous current, and peak current requirements.

DW7

Product Advantages

Integrated Design for a Simplified Vehicle Electrical Architecture

Dual-Channel Drive & Control for Traction and Hydraulic Operations

Models & Specifications

Technical Specifications

Typical Applications

FAQ

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