Description
ABB Motor Protection and Control Device
Model Identification: CMA-25/I-T/DP (Equivalent to Siemens-coded 07KT98 GJR5253100R4278 + 07KT94)
Configuration Profile
| Component | Specification |
|---|---|
| Base Unit | CMA-25/I-T [07KT98 core] |
| Hardware Revision | H3 (Firmware ≥ V4.7 compatible) |
| I/O Expansion | CM-IO-4DI2AI1AO Module [07KT94 equivalent] |
| Communication | PROFIBUS DP-V1 (GSD: ABB0712C.GSD) |
| Rated Operational Data | 25A AC-3 (400V), 55kA SCCR |
Key Features
Protection Functions
- Thermal Overload Protection
- Adjustable trip class (10/15/20/30)
- Ambient compensation: -25°C to +70°C
- Phase Fault Detection
- Asymmetry >15% (configurable)
- Undervoltage/overvoltage (70-130% Un)
- Mechanical Protection
- Motor jam detection (2-60s delay)
- Restart inhibit timer (0-9999s)
Wiring Configuration
[Power Circuit]
Terminals L1/L2/L3: 0.5-25mm² conductors
CT Input: Rogowski coil (±1% accuracy)
[Control Wiring]
Digital Inputs: 24V DC (sink/source configurable)
Relay Outputs: 3NO/1NC (8A@250V AC)
Analog I/O: 16-bit resolution (4-20mA/0-10V)

PROFIBUS Integration
[Node Configuration]
Vendor ID: 0x0009 (ABB Group)
Module Address: SW1.1-SW1.6 (Hex coding)
Process Data: 16 byte input / 8 byte output
Diagnostic: Telegram 1 (PPO Type 3)
Operational Procedure
Initial Commissioning
- Mount on 35mm DIN rail (EN 60715)
- Connect voltage monitoring (U1/U2 terminals)
- Set current rating via DIP switch:
- SW2.1-2.4: Binary coding (e.g. 18A = 10010)
- Enable PROFIBUS via PCM600 software
Parameterization
Parameter Set CMA2501:
3401: Overload curve = IEC 60255-8
4412: Start inhibit time = 1800s
7310: Trip reset = Automatic
8217: Ground fault = 20% In (with CM-EF-01 module)
07KT98 GJR5253100R427807KT98 H3 07KT94 ABB module pdf
07KT98 GJR5253100R427807KT98 H3 07KT94
♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦♦…♦
Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
More models available:







