MidNite Solar MNBCB 1000/100 1000A Battery Combiner Box with 100mV Shunt
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Description
Description
The MidNite Solar MNBCB 1000/100 battery combiner box provides a central connection point for multiple battery strings. Rated at 1000A and up to 300V DC, it includes positive and negative busbars with 3/8-inch studs and a 1000A/100mV shunt for compatible current-monitoring equipment.
Its powder-coated Type 1 enclosure is designed for indoor installations. Multiple conduit knockouts and mounting locations for optional circuit breakers support flexible cable routing and system layouts. The included shunt is drilled to accept the MidNite Solar WhizBang Jr. accessory.
Key Features
- 1000A capacity: Positive and negative busbars combine high-current battery connections.
- 100mV shunt included: Supplied with a 1000A/100mV shunt and 1/2-inch customer connection bolt.
- Optional breaker provisions: Locations for large and small MNEDC circuit breakers.
- Flexible cable entry: Combination knockouts in multiple conduit sizes.
- Indoor enclosure: Type 1 environmental rating.
- Made in the USA: Backed by a 5-year manufacturer warranty.
Technical Specifications
| Model | MNBCB 1000/100 |
|---|---|
| Current rating | 1000A |
| Maximum DC voltage | 300V DC |
| Included shunt | 1000A/100mV |
| Busbars | 1000A positive and negative busbars |
| Busbar studs | 3/8 inch |
| Shunt customer connection | 1/2-inch bolt |
| Monitoring provision | Shunt drilled to accept WhizBang Jr. |
| Enclosure | Powder-coated, Type 1 indoor |
| 3/4-inch and 1-inch combination knockouts | 29 |
| 1-1/2-inch and 2-inch combination knockouts | 20 |
| Large breaker locations | 12; for optional MNEDC-125 or MNEDC-175–250 breakers |
| Small breaker locations | 20; for optional MNEDC 1–100A breakers |
| Maximum wire size | 4/0 AWG |
| Dimensions | 35-1/2 × 22 × 9-3/4 inches |
| Warranty | 5 years |
| Country of manufacture | USA |
Included and Optional Components
Includes the combiner enclosure, positive and negative busbars, and 1000A/100mV shunt. Circuit breakers and the WhizBang Jr. monitoring accessory are sold separately. Select breakers with voltage and current ratings appropriate to the installation.
Compatibility
Not for use with SMA. This model includes a 100mV shunt. For applications requiring a 50mV shunt, review the MNBCB 1000/50 model and confirm system compatibility.
Product Documentation
Shipping & Returns
Shipping & Returns
- Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
- Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
- If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
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