Customization: | Available |
---|---|
Accuracy Active Energy: | Class 0.5 |
Frequency Range: | 45-65Hz |
Still deciding? Get samples of US$ 95/Piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
General
ARD2 smart Motor Protector is suitable for motors with rated voltage of AC380V/660V, it can protect the motor within rated current range from timeout start-up,overload, blocking, short circuit, under load, unbalance, phase failure and so on.
Main parameters
Accuracy:Active energy: Class 0.5
Auxiliary power supply:AC/DC 85~265V
Pulse output:1600-160000imp/kWh
Consumption Voltage: Power consumption <0.5VA; Current: Power consumption< 0.5VA; Auxiliary power supply:power consumption≤10VA |
Technical parameters
Technical parameters | Technical specification | |
Auxiliary power supply of protector | AC85V~265V/DC100V~350V, power consumption ≤7VA | |
Rated working voltage of motor | AC380V/AC660V, 50H/60Hz | |
Rated working current of motor | 1A (0.1 ~9999) | Small specific current transformer |
5A (0.1 ~9999) | ||
1.6A (0.4A-1.6A) | ||
6.3A (1.6A~6.3A) | ||
25A (6.3A~25A) | ||
100A (25A~100A) | ||
250A (63A-250A) | Specific current transformer | |
800A (250A~800A) | ||
Relay output contactor, rated load capacity | 4-way, AC250V, 3A, DC30V, 3A | |
Switching input | 2-way, optical isolation | |
Communication | RS485 Modbus | |
Volume of SOE event recorder | 8 events | |
Environment | Working temperature | -10ºC-55ºC |
Storage temperature | -20ºC-65ºC | |
Relative humidity | 5%-95%, no dew | |
Altitude | ≤2000m | |
Class of pollution | 2 | |
Protection level | IP20 |
Rated current of current transformer, A | Ratio setting | Number of turns at the primary side of transformer | Range of setting current Is, A | Power of motor, kW |
1 | Yes | 5 | 0.1~9999 | 0.12~440 |
5 | 1 | 0.1~9999 | 0.12~440 | |
1.6 | No | 1 | 0.4~1.6 | 0.12~0.55 |
6.3 | 1 | 1.6~6.3 | 0.75-2.2 | |
25 | 1 | 6.3~25 | 3~11 | |
100 | 1 | 25~100 | 15-45 | |
250 | 1 | 63~250 | 55~132 | |
800 | 1 | 250-800 | 160-440 |
Additional function | Code | Additional function | Code |
Communication interface | C | 2-way switching input, 1-way relay output (programmable 3) | K |
Leakage protection | L | SOE event recorder | SR |
Analog output 4-20mA | M | Alarm output (programmable 2) | J |
Wiring